{"title":"Speciality Filters","description":"","products":[{"product_id":"4-5-x-20-phosphate-filter","title":"4.5\" X 20\"  Phosphate Crystals Filter Cartridge (Iron And Lime Scale Reduction)","description":"\u003ch1 data-start=\"228\" data-end=\"251\"\u003e🌊 Product Overview\u003c\/h1\u003e\n\u003cp data-start=\"252\" data-end=\"742\"\u003eThe \u003cstrong data-start=\"256\" data-end=\"314\"\u003eLiquaGen 4.5” x 20” Phosphate Crystal Filter Cartridge\u003c\/strong\u003e is built for maximum whole-house protection against hard water. Packed with \u003cstrong data-start=\"391\" data-end=\"427\"\u003ehigh-capacity phosphate crystals\u003c\/strong\u003e, this refillable cartridge is designed to \u003cstrong data-start=\"470\" data-end=\"574\"\u003eminimize scale buildup, protect plumbing from corrosion, and extend the life of household appliances\u003c\/strong\u003e. With double the capacity of a 10” Big Blue cartridge, it provides \u003cstrong data-start=\"642\" data-end=\"690\"\u003elonger service life and reliable performance\u003c\/strong\u003e for families and homes with higher water demands.\u003c\/p\u003e\n\u003chr data-start=\"744\" data-end=\"747\"\u003e\n\u003ch1 data-start=\"749\" data-end=\"778\"\u003e✨ Key Benefits \u0026amp; Features\u003c\/h1\u003e\n\u003cul data-start=\"779\" data-end=\"1395\"\u003e\n\u003cli data-start=\"779\" data-end=\"880\"\u003e\n\u003cp data-start=\"781\" data-end=\"880\"\u003e💧 \u003cstrong data-start=\"784\" data-end=\"804\"\u003eScale Prevention\u003c\/strong\u003e – Reduces limescale deposits on pipes, faucets, and water-using fixtures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"881\" data-end=\"979\"\u003e\n\u003cp data-start=\"883\" data-end=\"979\"\u003e🛡️ \u003cstrong data-start=\"887\" data-end=\"911\"\u003eCorrosion Protection\u003c\/strong\u003e – Forms a protective layer to help guard plumbing and appliances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"980\" data-end=\"1076\"\u003e\n\u003cp data-start=\"982\" data-end=\"1076\"\u003e🔄 \u003cstrong data-start=\"985\" data-end=\"1009\"\u003eRefillable Cartridge\u003c\/strong\u003e – Eco-friendly and cost-saving with replaceable phosphate media.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1077\" data-end=\"1171\"\u003e\n\u003cp data-start=\"1079\" data-end=\"1171\"\u003e🏠 \u003cstrong data-start=\"1082\" data-end=\"1108\"\u003eWhole-House Protection\u003c\/strong\u003e – Fits standard 20” Big Blue housings for high-capacity use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1172\" data-end=\"1275\"\u003e\n\u003cp data-start=\"1174\" data-end=\"1275\"\u003e🚿 \u003cstrong data-start=\"1177\" data-end=\"1204\"\u003eExtended Appliance Life\u003c\/strong\u003e – Safeguards water heaters, dishwashers, washing machines, and more.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1276\" data-end=\"1395\"\u003e\n\u003cp data-start=\"1278\" data-end=\"1395\"\u003e🕒 \u003cstrong data-start=\"1281\" data-end=\"1309\"\u003eHigh-Capacity Filtration\u003c\/strong\u003e – Replace every 4–6 months or up to 60,000 gallons (depending on water conditions).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1397\" data-end=\"1400\"\u003e\n\u003ch1 data-start=\"1402\" data-end=\"1433\"\u003e📊 Technical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1435\" data-end=\"2015\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1435\" data-end=\"1498\"\u003e\n\u003ctr data-start=\"1435\" data-end=\"1498\"\u003e\n\u003cth data-start=\"1435\" data-end=\"1458\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1437\" data-end=\"1450\"\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"1458\" data-end=\"1498\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1460\" data-end=\"1471\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1564\" data-end=\"2015\"\u003e\n\u003ctr data-start=\"1564\" data-end=\"1627\"\u003e\n\u003ctd data-start=\"1564\" data-end=\"1588\" data-col-size=\"sm\"\u003eCartridge Size\u003c\/td\u003e\n\u003ctd data-start=\"1588\" data-end=\"1627\" data-col-size=\"sm\"\u003e4.5” x 20”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1628\" data-end=\"1691\"\u003e\n\u003ctd data-start=\"1628\" data-end=\"1652\" data-col-size=\"sm\"\u003eMedia Type\u003c\/td\u003e\n\u003ctd data-start=\"1652\" data-end=\"1691\" data-col-size=\"sm\"\u003ePhosphate crystals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1692\" data-end=\"1755\"\u003e\n\u003ctd data-start=\"1692\" data-end=\"1716\" data-col-size=\"sm\"\u003eCartridge Type\u003c\/td\u003e\n\u003ctd data-start=\"1716\" data-end=\"1755\" data-col-size=\"sm\"\u003eRefillable, reusable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1756\" data-end=\"1819\"\u003e\n\u003ctd data-start=\"1756\" data-end=\"1780\" data-col-size=\"sm\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-start=\"1780\" data-end=\"1819\" data-col-size=\"sm\"\u003eUp to 60,000 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1820\" data-end=\"1883\"\u003e\n\u003ctd data-start=\"1820\" data-end=\"1844\" data-col-size=\"sm\"\u003eChange Frequency\u003c\/td\u003e\n\u003ctd data-start=\"1844\" data-end=\"1883\" data-col-size=\"sm\"\u003eEvery 4–6 months (varies by usage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1884\" data-end=\"1951\"\u003e\n\u003ctd data-start=\"1884\" data-end=\"1908\" data-col-size=\"sm\"\u003eHousing Compatibility\u003c\/td\u003e\n\u003ctd data-start=\"1908\" data-end=\"1951\" data-col-size=\"sm\"\u003eFits all standard 4.5\" x 20” Big Blue housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1952\" data-end=\"2015\"\u003e\n\u003ctd data-start=\"1952\" data-end=\"1976\" data-col-size=\"sm\"\u003ePrimary Functions\u003c\/td\u003e\n\u003ctd data-start=\"1976\" data-end=\"2015\" data-col-size=\"sm\"\u003eScale prevention, corrosion control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2017\" data-end=\"2020\"\u003e\n\u003ch1 data-start=\"2022\" data-end=\"2041\"\u003e🏠 Applications\u003c\/h1\u003e\n\u003cul data-start=\"2042\" data-end=\"2520\"\u003e\n\u003cli data-start=\"2042\" data-end=\"2152\"\u003e\n\u003cp data-start=\"2044\" data-end=\"2152\"\u003e🚿 \u003cstrong data-start=\"2047\" data-end=\"2073\"\u003eWhole-House Filtration\u003c\/strong\u003e – Ensures scale and corrosion protection across your entire plumbing system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2153\" data-end=\"2246\"\u003e\n\u003cp data-start=\"2155\" data-end=\"2246\"\u003e🛁 \u003cstrong data-start=\"2158\" data-end=\"2181\"\u003eBathrooms \u0026amp; Showers\u003c\/strong\u003e – Keeps glass, tiles, and fixtures cleaner with less spotting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2247\" data-end=\"2337\"\u003e\n\u003cp data-start=\"2249\" data-end=\"2337\"\u003e🍳 \u003cstrong data-start=\"2252\" data-end=\"2264\"\u003eKitchens\u003c\/strong\u003e – Prevents mineral deposits in sinks, faucets, and cooking appliances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2338\" data-end=\"2428\"\u003e\n\u003cp data-start=\"2340\" data-end=\"2428\"\u003e🔥 \u003cstrong data-start=\"2343\" data-end=\"2370\"\u003eWater Heaters \u0026amp; Boilers\u003c\/strong\u003e – Improves efficiency and extends heating element life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2429\" data-end=\"2520\"\u003e\n\u003cp data-start=\"2431\" data-end=\"2520\"\u003e🧺 \u003cstrong data-start=\"2434\" data-end=\"2454\"\u003eLaundry Machines\u003c\/strong\u003e – Helps appliances last longer and keeps fabrics looking fresh.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2522\" data-end=\"2525\"\u003e\n\u003ch1 data-start=\"2527\" data-end=\"2554\"\u003e💙 Why Choose LiquaGen?\u003c\/h1\u003e\n\u003cp data-start=\"2555\" data-end=\"3062\"\u003eLiquaGen’s 4.5” x 20” Phosphate Crystal Filter Cartridge is designed for households that need \u003cstrong data-start=\"2649\" data-end=\"2692\"\u003elong-lasting protection from hard water\u003c\/strong\u003e. With its refillable design, large capacity, and compatibility with standard Big Blue housings, it provides an effective, affordable, and low-maintenance solution for scale and corrosion control. At LiquaGen, we deliver complete water treatment solutions so your family, plumbing, and appliances stay protected\u003c\/p\u003e","brand":"LiquaGen","offers":[{"title":"Default Title","offer_id":46824214266097,"sku":null,"price":209.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/2227\/5646\/files\/4520_890fa473-8f29-414c-adf8-002bbf075257.png?v=1757603199"},{"product_id":"4-5-x-20-cation-resin-filter","title":"4.5\" x 20\" Cation Exchange Resin Filter Cartridge (Water Softening \u0026 Hardness Reduction)","description":"\u003ch1 data-start=\"256\" data-end=\"279\"\u003e🌊 Product Overview\u003c\/h1\u003e\n\u003cp data-start=\"280\" data-end=\"611\"\u003eThe \u003cstrong data-start=\"284\" data-end=\"337\"\u003eLiquaGen 4.5” x 20” Cation Resin Filter Cartridge\u003c\/strong\u003e is the ultimate whole-house water softening solution for homes with high water demand. Packed with \u003cstrong data-start=\"437\" data-end=\"497\"\u003epremium 10% cross-link strong acid cation exchange resin\u003c\/strong\u003e, this refillable cartridge effectively reduces calcium and magnesium—the primary culprits behind scale buildup.\u003c\/p\u003e\n\u003cp data-start=\"613\" data-end=\"1032\"\u003eAs the \u003cstrong data-start=\"620\" data-end=\"680\"\u003elargest size in the LiquaGen cation resin cartridge line\u003c\/strong\u003e, it delivers the \u003cstrong data-start=\"698\" data-end=\"751\"\u003ehighest grain capacity and longest operating life\u003c\/strong\u003e, protecting your plumbing, appliances, and fixtures from hard water damage while reducing maintenance costs. Designed to fit \u003cstrong data-start=\"877\" data-end=\"915\"\u003eall standard 20” Big Blue housings\u003c\/strong\u003e, it’s the ideal choice for families or light commercial setups that need reliable, large-capacity water softening.\u003c\/p\u003e\n\u003chr data-start=\"1034\" data-end=\"1037\"\u003e\n\u003ch1 data-start=\"1039\" data-end=\"1068\"\u003e✨ Key Benefits \u0026amp; Features\u003c\/h1\u003e\n\u003cul data-start=\"1069\" data-end=\"1933\"\u003e\n\u003cli data-start=\"1069\" data-end=\"1190\"\u003e\n\u003cp data-start=\"1071\" data-end=\"1190\"\u003e💧 \u003cstrong data-start=\"1074\" data-end=\"1104\"\u003eMaximum Hardness Reduction\u003c\/strong\u003e – Removes calcium and magnesium ions to stop scale in pipes, heaters, and fixtures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1191\" data-end=\"1337\"\u003e\n\u003cp data-start=\"1193\" data-end=\"1337\"\u003e⚡ \u003cstrong data-start=\"1195\" data-end=\"1222\"\u003eExtended Grain Capacity\u003c\/strong\u003e – Handles up to \u003cstrong data-start=\"1239\" data-end=\"1256\"\u003e4,500+ grains\u003c\/strong\u003e of hardness, providing longer service life before regeneration or replacement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1338\" data-end=\"1443\"\u003e\n\u003cp data-start=\"1340\" data-end=\"1443\"\u003e🔄 \u003cstrong data-start=\"1343\" data-end=\"1368\"\u003eRefillable \u0026amp; Reusable\u003c\/strong\u003e – Eco-friendly cartridge design allows easy resin replacement and reuse.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1444\" data-end=\"1550\"\u003e\n\u003cp data-start=\"1446\" data-end=\"1550\"\u003e🏠 \u003cstrong data-start=\"1449\" data-end=\"1475\"\u003eWhole-House Protection\u003c\/strong\u003e – Designed for 20” Big Blue housings, delivering high-capacity coverage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1551\" data-end=\"1675\"\u003e\n\u003cp data-start=\"1553\" data-end=\"1675\"\u003e🚿 \u003cstrong data-start=\"1556\" data-end=\"1579\"\u003eAppliance Longevity\u003c\/strong\u003e – Protects dishwashers, washing machines, coffee makers, and water heaters from scale damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1676\" data-end=\"1817\"\u003e\n\u003cp data-start=\"1678\" data-end=\"1817\"\u003e💪 \u003cstrong data-start=\"1681\" data-end=\"1701\"\u003eHeavy-Duty Build\u003c\/strong\u003e – Constructed with high-impact end caps, a durable polystyrene body, and Buna-N gasket for leak-free performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1818\" data-end=\"1933\"\u003e\n\u003cp data-start=\"1820\" data-end=\"1933\"\u003e🌡️ \u003cstrong data-start=\"1824\" data-end=\"1846\"\u003eReliable Operation\u003c\/strong\u003e – Consistent softening at up to 1.5–2.0 GPM, with temperature tolerance up to 100°F.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1935\" data-end=\"1938\"\u003e\n\u003ch1 data-start=\"1940\" data-end=\"1971\"\u003e📋 Technical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1973\" data-end=\"2958\" class=\"w-fit min-w-(--thread-content-width)\" style=\"width: 99.915%;\"\u003e\n\u003cthead data-start=\"1973\" data-end=\"2042\"\u003e\n\u003ctr data-start=\"1973\" data-end=\"2042\"\u003e\n\u003cth data-start=\"1973\" data-end=\"1997\" data-col-size=\"sm\" style=\"width: 47.2099%;\"\u003e\u003cstrong data-start=\"1975\" data-end=\"1988\"\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"1997\" data-end=\"2042\" data-col-size=\"md\" style=\"width: 52.3329%;\"\u003e\u003cstrong data-start=\"1999\" data-end=\"2010\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2114\" data-end=\"2958\"\u003e\n\u003ctr data-start=\"2114\" data-end=\"2184\"\u003e\n\u003ctd data-start=\"2114\" data-end=\"2138\" data-col-size=\"sm\" style=\"width: 47.2099%;\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"2138\" data-end=\"2184\" data-col-size=\"md\" style=\"width: 52.3329%;\"\u003eLiquaGen 4.5” x 20” Cation Resin Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2185\" data-end=\"2255\"\u003e\n\u003ctd data-start=\"2185\" data-end=\"2209\" data-col-size=\"sm\" style=\"width: 47.2099%;\"\u003eSize\u003c\/td\u003e\n\u003ctd data-start=\"2209\" data-end=\"2255\" data-col-size=\"md\" style=\"width: 52.3329%;\"\u003e4.5” x 20” (Big Blue Cartridge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2256\" data-end=\"2326\"\u003e\n\u003ctd data-start=\"2256\" data-end=\"2280\" data-col-size=\"sm\" style=\"width: 47.2099%;\"\u003eMedia Type\u003c\/td\u003e\n\u003ctd data-start=\"2280\" data-end=\"2326\" data-col-size=\"md\" style=\"width: 52.3329%;\"\u003e10% Cross-Link Strong Acid Cation Resin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2327\" data-end=\"2397\"\u003e\n\u003ctd data-start=\"2327\" data-end=\"2351\" data-col-size=\"sm\" style=\"width: 47.2099%;\"\u003eGrain Capacity\u003c\/td\u003e\n\u003ctd data-start=\"2351\" data-end=\"2397\" data-col-size=\"md\" style=\"width: 52.3329%;\"\u003e~4,500 grains (depending on water hardness)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2398\" data-end=\"2468\"\u003e\n\u003ctd data-start=\"2398\" data-end=\"2422\" data-col-size=\"sm\" style=\"width: 47.2099%;\"\u003eFlow Rate\u003c\/td\u003e\n\u003ctd data-start=\"2422\" data-end=\"2468\" data-col-size=\"md\" style=\"width: 52.3329%;\"\u003e1.5–2.0 GPM (optimal for softening)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2469\" data-end=\"2538\"\u003e\n\u003ctd data-start=\"2469\" data-end=\"2493\" data-col-size=\"sm\" style=\"width: 47.2099%;\"\u003eCartridge Type\u003c\/td\u003e\n\u003ctd data-start=\"2493\" data-end=\"2538\" data-col-size=\"md\" style=\"width: 52.3329%;\"\u003eRefillable \/ Reusable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2539\" data-end=\"2608\"\u003e\n\u003ctd data-start=\"2539\" data-end=\"2563\" data-col-size=\"sm\" style=\"width: 47.2099%;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-start=\"2563\" data-end=\"2608\" data-col-size=\"md\" style=\"width: 52.3329%;\"\u003e40°F – 100°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2609\" data-end=\"2678\"\u003e\n\u003ctd data-start=\"2609\" data-end=\"2633\" data-col-size=\"sm\" style=\"width: 47.2099%;\"\u003eMax Pressure\u003c\/td\u003e\n\u003ctd data-start=\"2633\" data-end=\"2678\" data-col-size=\"md\" style=\"width: 52.3329%;\"\u003e125 PSI (8.6 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2679\" data-end=\"2748\"\u003e\n\u003ctd data-start=\"2679\" data-end=\"2703\" data-col-size=\"sm\" style=\"width: 47.2099%;\"\u003eEnd Caps\u003c\/td\u003e\n\u003ctd data-start=\"2703\" data-end=\"2748\" data-col-size=\"md\" style=\"width: 52.3329%;\"\u003eHigh-impact construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2749\" data-end=\"2818\"\u003e\n\u003ctd data-start=\"2749\" data-end=\"2773\" data-col-size=\"sm\" style=\"width: 47.2099%;\"\u003eBody\u003c\/td\u003e\n\u003ctd data-start=\"2773\" data-end=\"2818\" data-col-size=\"md\" style=\"width: 52.3329%;\"\u003ePolystyrene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2819\" data-end=\"2888\"\u003e\n\u003ctd data-start=\"2819\" data-end=\"2843\" data-col-size=\"sm\" style=\"width: 47.2099%;\"\u003eGasket\u003c\/td\u003e\n\u003ctd data-start=\"2843\" data-end=\"2888\" data-col-size=\"md\" style=\"width: 52.3329%;\"\u003eBuna-N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2889\" data-end=\"2958\"\u003e\n\u003ctd data-start=\"2889\" data-end=\"2913\" data-col-size=\"sm\" style=\"width: 47.2099%;\"\u003eHousing Compatibility\u003c\/td\u003e\n\u003ctd data-start=\"2913\" data-end=\"2958\" data-col-size=\"md\" style=\"width: 52.3329%;\"\u003eFits all standard 4.5\" x 20” Big Blue housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2960\" data-end=\"2963\"\u003e\n\u003ch1 data-start=\"2965\" data-end=\"2984\"\u003e🏠 Applications\u003c\/h1\u003e\n\u003cul data-start=\"2985\" data-end=\"3568\"\u003e\n\u003cli data-start=\"2985\" data-end=\"3078\"\u003e\n\u003cp data-start=\"2987\" data-end=\"3078\"\u003e🚿 \u003cstrong data-start=\"2990\" data-end=\"3015\"\u003eWhole-House Softening\u003c\/strong\u003e – Provides scale-free water across every faucet and fixture.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3079\" data-end=\"3160\"\u003e\n\u003cp data-start=\"3081\" data-end=\"3160\"\u003e🛁 \u003cstrong data-start=\"3084\" data-end=\"3097\"\u003eBathrooms\u003c\/strong\u003e – Prevents soap scum, stains, and buildup on glass and tile.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3161\" data-end=\"3247\"\u003e\n\u003cp data-start=\"3163\" data-end=\"3247\"\u003e🍳 \u003cstrong data-start=\"3166\" data-end=\"3178\"\u003eKitchens\u003c\/strong\u003e – Keeps sinks, faucets, and dishwashers free from mineral scaling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3248\" data-end=\"3362\"\u003e\n\u003cp data-start=\"3250\" data-end=\"3362\"\u003e🔥 \u003cstrong data-start=\"3253\" data-end=\"3280\"\u003eWater Heaters \u0026amp; Boilers\u003c\/strong\u003e – Protects heating elements from mineral deposits for efficiency and longevity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3363\" data-end=\"3465\"\u003e\n\u003cp data-start=\"3365\" data-end=\"3465\"\u003e🧺 \u003cstrong data-start=\"3368\" data-end=\"3388\"\u003eLaundry Machines\u003c\/strong\u003e – Delivers softer wash water to protect fabrics and extend appliance life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3466\" data-end=\"3568\"\u003e\n\u003cp data-start=\"3468\" data-end=\"3568\"\u003e✔️ \u003cstrong data-start=\"3471\" data-end=\"3495\"\u003eLight Commercial Use\u003c\/strong\u003e – Suitable for cafés, restaurants, and labs with higher water demands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3570\" data-end=\"3573\"\u003e\n\u003ch1 data-start=\"3575\" data-end=\"3602\"\u003e💙 Why Choose LiquaGen?\u003c\/h1\u003e\n\u003cp data-start=\"3603\" data-end=\"4150\"\u003eThe \u003cstrong data-start=\"3607\" data-end=\"3660\"\u003eLiquaGen 4.5” x 20” Cation Resin Filter Cartridge\u003c\/strong\u003e offers the \u003cstrong data-start=\"3672\" data-end=\"3714\"\u003ehighest capacity softening performance\u003c\/strong\u003e in our cartridge range, making it the go-to solution for households and businesses dealing with tough hard water problems. With its refillable design, durable construction, and compatibility with standard Big Blue housings, it provides a long-lasting, cost-effective way to protect your plumbing, fixtures, and appliances.\u003c\/p\u003e","brand":"LiquaGen","offers":[{"title":"Default Title","offer_id":46824246542577,"sku":null,"price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/2227\/5646\/files\/4520_c053e341-86fd-49a5-966f-cf5271600548.png?v=1757336099"},{"product_id":"4-5-x-20-catalytic-carbon-kdf-85-filter","title":"4.5\" x 20\"Catalytic Carbon\/KDF-85 Filter Cartridge (Chlorine and Chloramine Reduction)","description":"\u003ch1 data-start=\"2436\" data-end=\"2472\"\u003e🌊 Product Overview \u003c\/h1\u003e\n\u003cp data-start=\"2473\" data-end=\"2834\"\u003eThe \u003cstrong data-start=\"2477\" data-end=\"2543\"\u003eLiquaGen 4.5” x 20” Catalytic Carbon + KDF-85 Filter Cartridge\u003c\/strong\u003e is a \u003cstrong data-start=\"2549\" data-end=\"2586\"\u003ehigh-capacity filtration solution\u003c\/strong\u003e that delivers maximum contaminant reduction and extended filter life. With \u003cstrong data-start=\"2662\" data-end=\"2688\"\u003edual-media performance\u003c\/strong\u003e, KDF-85 handles heavy metals, iron, sulfur, and microorganisms while catalytic carbon polishes the water for taste, odor, and chemical removal.\u003c\/p\u003e\n\u003cp data-start=\"2836\" data-end=\"2989\"\u003eBuilt for \u003cstrong data-start=\"2846\" data-end=\"2871\"\u003eBig Blue 4.5\" x 20” housings\u003c\/strong\u003e, it’s the top choice for households and light commercial setups with high water demands and long service intervals.\u003c\/p\u003e\n\u003chr data-start=\"2991\" data-end=\"2994\"\u003e\n\u003ch1 data-start=\"2996\" data-end=\"3038\"\u003e✨ Key Benefits \u0026amp; Features \u003c\/h1\u003e\n\u003cul data-start=\"3039\" data-end=\"3698\"\u003e\n\u003cli data-start=\"3039\" data-end=\"3149\"\u003e\n\u003cp data-start=\"3041\" data-end=\"3149\"\u003e💧 \u003cstrong data-start=\"3044\" data-end=\"3072\"\u003eHigh-Capacity Filtration\u003c\/strong\u003e – Reduces iron, hydrogen sulfide, chloramines, chlorine, and heavy metals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3150\" data-end=\"3262\"\u003e\n\u003cp data-start=\"3152\" data-end=\"3262\"\u003e🛡️ \u003cstrong data-start=\"3156\" data-end=\"3176\"\u003eDual Media Power\u003c\/strong\u003e – KDF-85 controls scale, bacteria, algae; catalytic carbon improves taste and odor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3263\" data-end=\"3369\"\u003e\n\u003cp data-start=\"3265\" data-end=\"3369\"\u003e🌱 \u003cstrong data-start=\"3268\" data-end=\"3293\"\u003eExtended Service Life\u003c\/strong\u003e – Filters up to \u003cstrong data-start=\"3310\" data-end=\"3343\"\u003e95,000 gallons or 6–12 months\u003c\/strong\u003e based on water quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3370\" data-end=\"3472\"\u003e\n\u003cp data-start=\"3372\" data-end=\"3472\"\u003e🏠 \u003cstrong data-start=\"3375\" data-end=\"3399\"\u003eWhole-House Coverage\u003c\/strong\u003e – Fits standard 4.5\" x 20” Big Blue housings for maximum flow and protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3473\" data-end=\"3567\"\u003e\n\u003cp data-start=\"3475\" data-end=\"3567\"\u003e♻️ \u003cstrong data-start=\"3478\" data-end=\"3500\"\u003eReusable Cartridge\u003c\/strong\u003e – Cost-effective and environmentally friendly refillable design.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3568\" data-end=\"3698\"\u003e\n\u003cp data-start=\"3570\" data-end=\"3698\"\u003e🚿 \u003cstrong data-start=\"3573\" data-end=\"3605\"\u003eWell \u0026amp; City Water Compatible\u003c\/strong\u003e – Works on both private wells (iron\/sulfur) and municipal supplies (chloramines\/chlorine).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3700\" data-end=\"3703\"\u003e\n\u003ch1 data-start=\"3705\" data-end=\"3749\"\u003e📋 Technical Specifications \u003c\/h1\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"3751\" data-end=\"4495\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"3751\" data-end=\"3820\"\u003e\n\u003ctr data-start=\"3751\" data-end=\"3820\"\u003e\n\u003cth data-start=\"3751\" data-end=\"3775\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3753\" data-end=\"3766\"\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"3775\" data-end=\"3820\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"3777\" data-end=\"3788\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3892\" data-end=\"4495\"\u003e\n\u003ctr data-start=\"3892\" data-end=\"3965\"\u003e\n\u003ctd data-start=\"3892\" data-end=\"3916\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"3916\" data-end=\"3965\" data-col-size=\"md\"\u003eLiquaGen 4.5” x 20” Catalytic Carbon + KDF-85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3966\" data-end=\"4036\"\u003e\n\u003ctd data-start=\"3966\" data-end=\"3990\" data-col-size=\"sm\"\u003eSize\u003c\/td\u003e\n\u003ctd data-start=\"3990\" data-end=\"4036\" data-col-size=\"md\"\u003e4.5” x 20” (Big Blue Cartridge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4037\" data-end=\"4107\"\u003e\n\u003ctd data-start=\"4037\" data-end=\"4061\" data-col-size=\"sm\"\u003eMedia Type\u003c\/td\u003e\n\u003ctd data-start=\"4061\" data-end=\"4107\" data-col-size=\"md\"\u003eCatalytic Carbon + KDF-85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4108\" data-end=\"4177\"\u003e\n\u003ctd data-start=\"4108\" data-end=\"4132\" data-col-size=\"sm\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-start=\"4132\" data-end=\"4177\" data-col-size=\"md\"\u003eUp to 95,000 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4178\" data-end=\"4248\"\u003e\n\u003ctd data-start=\"4178\" data-end=\"4202\" data-col-size=\"sm\"\u003eRecommended Lifespan\u003c\/td\u003e\n\u003ctd data-start=\"4202\" data-end=\"4248\" data-col-size=\"md\"\u003e6–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4249\" data-end=\"4319\"\u003e\n\u003ctd data-start=\"4249\" data-end=\"4273\" data-col-size=\"sm\"\u003eCartridge Type\u003c\/td\u003e\n\u003ctd data-start=\"4273\" data-end=\"4319\" data-col-size=\"md\"\u003eRefillable, drop-in replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4320\" data-end=\"4390\"\u003e\n\u003ctd data-start=\"4320\" data-end=\"4344\" data-col-size=\"sm\"\u003eHousing Compatibility\u003c\/td\u003e\n\u003ctd data-start=\"4344\" data-end=\"4390\" data-col-size=\"md\"\u003eFits all standard 4.5\" x 20” Big Blue housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4391\" data-end=\"4495\"\u003e\n\u003ctd data-start=\"4391\" data-end=\"4415\" data-col-size=\"sm\"\u003eOperating Conditions\u003c\/td\u003e\n\u003ctd data-start=\"4415\" data-end=\"4426\" data-col-size=\"md\"\u003epH: 6–10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"4497\" data-end=\"4500\"\u003e\n\u003ch1 data-start=\"4502\" data-end=\"4534\"\u003e🏠 Applications\u003c\/h1\u003e\n\u003cul data-start=\"4535\" data-end=\"4994\"\u003e\n\u003cli data-start=\"4535\" data-end=\"4618\"\u003e\n\u003cp data-start=\"4537\" data-end=\"4618\"\u003e🚰 \u003cstrong data-start=\"4540\" data-end=\"4566\"\u003eWhole-House Filtration\u003c\/strong\u003e – Delivers safer, cleaner water across every tap.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4619\" data-end=\"4705\"\u003e\n\u003cp data-start=\"4621\" data-end=\"4705\"\u003e🌾 \u003cstrong data-start=\"4624\" data-end=\"4648\"\u003eWell Water Treatment\u003c\/strong\u003e – Removes iron, manganese, hydrogen sulfide, and odor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4706\" data-end=\"4793\"\u003e\n\u003cp data-start=\"4708\" data-end=\"4793\"\u003e🏙️ \u003cstrong data-start=\"4712\" data-end=\"4730\"\u003eCity Water Use\u003c\/strong\u003e – Eliminates chlorine, chloramines, and chemical byproducts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4794\" data-end=\"4897\"\u003e\n\u003cp data-start=\"4796\" data-end=\"4897\"\u003e🛁 \u003cstrong data-start=\"4799\" data-end=\"4823\"\u003eHousehold Appliances\u003c\/strong\u003e – Extends the life of water heaters, dishwashers, and washing machines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4898\" data-end=\"4994\"\u003e\n\u003cp data-start=\"4900\" data-end=\"4994\"\u003e🐟 \u003cstrong data-start=\"4903\" data-end=\"4928\"\u003eAquariums \u0026amp; Gardening\u003c\/strong\u003e – Provides safer water for fish tanks, plants, and hydroponics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4996\" data-end=\"4999\"\u003e\n\u003ch1 data-start=\"5001\" data-end=\"5028\"\u003e💙 Why Choose LiquaGen?\u003c\/h1\u003e\n\u003cp data-start=\"5029\" data-end=\"5448\"\u003eThe \u003cstrong data-start=\"5033\" data-end=\"5115\"\u003e4.5” x 20” Catalytic Carbon + KDF-85 Filter Cartridges\u003c\/strong\u003e deliver \u003cstrong data-start=\"5124\" data-end=\"5159\"\u003epowerful dual-media performance\u003c\/strong\u003e for whole-house filtration. With refillable, eco-friendly designs and high-grade media, they protect your family, appliances, and plumbing while improving taste and odor. LiquaGen ensures clean, safe, and reliable water\u003c\/p\u003e","brand":"LiquaGen","offers":[{"title":"Default Title","offer_id":46824322007281,"sku":null,"price":123.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/2227\/5646\/files\/1_Heroimageshoot4520_444fc779-9b30-4ee4-b139-9431c47e80ba.png?v=1757350933"},{"product_id":"4-5-x-20-activated-alumina-filter","title":"4.5\" x 20\" Activated Alumina Filter Cartridge (Arsenic Reduction)","description":"\u003ch1 data-start=\"319\" data-end=\"342\"\u003e🌊 Product Overview\u003c\/h1\u003e\n\u003cp data-start=\"343\" data-end=\"713\"\u003eThe \u003cstrong data-start=\"347\" data-end=\"417\"\u003eLiquaGen 4.5” x 20” Activated Alumina Whole House Filter Cartridge\u003c\/strong\u003e is our \u003cstrong data-start=\"425\" data-end=\"472\"\u003ehighest-capacity arsenic reduction solution\u003c\/strong\u003e, designed for \u003cstrong data-start=\"487\" data-end=\"512\"\u003eBig Blue 20” housings\u003c\/strong\u003e. Packed with premium \u003cstrong data-start=\"534\" data-end=\"561\"\u003eactivated alumina media\u003c\/strong\u003e, it effectively reduces \u003cstrong data-start=\"586\" data-end=\"612\"\u003earsenic III (arsenite)\u003c\/strong\u003e and \u003cstrong data-start=\"617\" data-end=\"641\"\u003earsenic V (arsenate)\u003c\/strong\u003e, bringing water quality closer to EPA’s recommended safety standards.\u003c\/p\u003e\n\u003cp data-start=\"715\" data-end=\"1085\"\u003ePerfect for homes with high water usage or rural areas with naturally elevated arsenic levels, this cartridge ensures \u003cstrong data-start=\"833\" data-end=\"904\"\u003elonger service life, fewer replacements, and whole-house protection\u003c\/strong\u003e. With its large 4.5” diameter and extended 20” length, it provides maximum filtration capacity for families who need \u003cstrong data-start=\"1022\" data-end=\"1082\"\u003econsistent, safe, and great-tasting water from every tap\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1087\" data-end=\"1090\"\u003e\n\u003ch1 data-start=\"1092\" data-end=\"1121\"\u003e✨ Key Benefits \u0026amp; Features\u003c\/h1\u003e\n\u003cul data-start=\"1122\" data-end=\"1750\"\u003e\n\u003cli data-start=\"1122\" data-end=\"1216\"\u003e\n\u003cp data-start=\"1124\" data-end=\"1216\"\u003e🛡️ \u003cstrong data-start=\"1128\" data-end=\"1156\"\u003eArsenic Reduction Filter\u003c\/strong\u003e – Reduces both arsenic III \u0026amp; V for safer household water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1217\" data-end=\"1316\"\u003e\n\u003cp data-start=\"1219\" data-end=\"1316\"\u003e💧 \u003cstrong data-start=\"1222\" data-end=\"1248\"\u003eWhole House Protection\u003c\/strong\u003e – Provides arsenic-reduced water across all faucets and fixtures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1317\" data-end=\"1405\"\u003e\n\u003cp data-start=\"1319\" data-end=\"1405\"\u003e🌱 \u003cstrong data-start=\"1322\" data-end=\"1345\"\u003eHigh-Capacity Media\u003c\/strong\u003e – Extended surface area for efficient arsenic adsorption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1406\" data-end=\"1519\"\u003e\n\u003cp data-start=\"1408\" data-end=\"1519\"\u003e⏱️ \u003cstrong data-start=\"1411\" data-end=\"1431\"\u003eMaximum Capacity\u003c\/strong\u003e – Treats up to \u003cstrong data-start=\"1447\" data-end=\"1470\"\u003e6,000–8,000 gallons\u003c\/strong\u003e depending on water quality and arsenic levels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1520\" data-end=\"1598\"\u003e\n\u003cp data-start=\"1522\" data-end=\"1598\"\u003e🔧 \u003cstrong data-start=\"1525\" data-end=\"1555\"\u003eBig Blue 20” Compatibility\u003c\/strong\u003e – Fits all standard 4.5” x 20” housings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1599\" data-end=\"1688\"\u003e\n\u003cp data-start=\"1601\" data-end=\"1688\"\u003e🚿 \u003cstrong data-start=\"1604\" data-end=\"1626\"\u003eFewer Replacements\u003c\/strong\u003e – Larger cartridge means longer life and lower maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1689\" data-end=\"1750\"\u003e\n\u003cp data-start=\"1691\" data-end=\"1750\"\u003e♻️ \u003cstrong data-start=\"1694\" data-end=\"1717\"\u003eDrop-In Replacement\u003c\/strong\u003e – Quick and easy installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1752\" data-end=\"1755\"\u003e\n\u003ch1 data-start=\"1757\" data-end=\"1788\"\u003e📋 Technical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1790\" data-end=\"2660\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1790\" data-end=\"1859\"\u003e\n\u003ctr data-start=\"1790\" data-end=\"1859\"\u003e\n\u003cth data-start=\"1790\" data-end=\"1814\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1792\" data-end=\"1805\"\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"1814\" data-end=\"1859\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1816\" data-end=\"1827\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1931\" data-end=\"2660\"\u003e\n\u003ctr data-start=\"1931\" data-end=\"2003\"\u003e\n\u003ctd data-start=\"1931\" data-end=\"1955\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"1955\" data-end=\"2003\" data-col-size=\"md\"\u003eLiquaGen 4.5” x 20” Activated Alumina Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2004\" data-end=\"2074\"\u003e\n\u003ctd data-start=\"2004\" data-end=\"2028\" data-col-size=\"sm\"\u003eSize\u003c\/td\u003e\n\u003ctd data-start=\"2028\" data-end=\"2074\" data-col-size=\"md\"\u003e4.5” x 20” (Big Blue Cartridge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2075\" data-end=\"2145\"\u003e\n\u003ctd data-start=\"2075\" data-end=\"2099\" data-col-size=\"sm\"\u003eMedia Type\u003c\/td\u003e\n\u003ctd data-start=\"2099\" data-end=\"2145\" data-col-size=\"md\"\u003eActivated Alumina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2146\" data-end=\"2216\"\u003e\n\u003ctd data-start=\"2146\" data-end=\"2170\" data-col-size=\"sm\"\u003ePrimary Function\u003c\/td\u003e\n\u003ctd data-start=\"2170\" data-end=\"2216\" data-col-size=\"md\"\u003eArsenic reduction (As III \u0026amp; As V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2217\" data-end=\"2307\"\u003e\n\u003ctd data-start=\"2217\" data-end=\"2241\" data-col-size=\"sm\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-start=\"2241\" data-end=\"2307\" data-col-size=\"md\"\u003e~6,000–8,000 gallons (varies by arsenic level \u0026amp; water quality)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2308\" data-end=\"2378\"\u003e\n\u003ctd data-start=\"2308\" data-end=\"2332\" data-col-size=\"sm\"\u003eRecommended Lifespan\u003c\/td\u003e\n\u003ctd data-start=\"2332\" data-end=\"2378\" data-col-size=\"md\"\u003e6–12 months or based on test results\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2379\" data-end=\"2449\"\u003e\n\u003ctd data-start=\"2379\" data-end=\"2403\" data-col-size=\"sm\"\u003eCartridge Type\u003c\/td\u003e\n\u003ctd data-start=\"2403\" data-end=\"2449\" data-col-size=\"md\"\u003eDrop-in replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2450\" data-end=\"2520\"\u003e\n\u003ctd data-start=\"2450\" data-end=\"2474\" data-col-size=\"sm\"\u003eHousing Compatibility\u003c\/td\u003e\n\u003ctd data-start=\"2474\" data-end=\"2520\" data-col-size=\"md\"\u003eFits all standard 4.5\" x 20” Big Blue housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2521\" data-end=\"2590\"\u003e\n\u003ctd data-start=\"2521\" data-end=\"2545\" data-col-size=\"sm\"\u003eMax Pressure\u003c\/td\u003e\n\u003ctd data-start=\"2545\" data-end=\"2590\" data-col-size=\"md\"\u003e125 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2591\" data-end=\"2660\"\u003e\n\u003ctd data-start=\"2591\" data-end=\"2615\" data-col-size=\"sm\"\u003eMax Temperature\u003c\/td\u003e\n\u003ctd data-start=\"2615\" data-end=\"2660\" data-col-size=\"md\"\u003e100°F (38°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2662\" data-end=\"2665\"\u003e\n\u003ch1 data-start=\"2667\" data-end=\"2686\"\u003e🏠 Applications\u003c\/h1\u003e\n\u003cul data-start=\"2687\" data-end=\"3161\"\u003e\n\u003cli data-start=\"2687\" data-end=\"2781\"\u003e\n\u003cp data-start=\"2689\" data-end=\"2781\"\u003e🚰 \u003cstrong data-start=\"2692\" data-end=\"2718\"\u003eWhole-House Filtration\u003c\/strong\u003e – Delivers safer, arsenic-reduced water throughout the home.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2782\" data-end=\"2873\"\u003e\n\u003cp data-start=\"2784\" data-end=\"2873\"\u003e🌾 \u003cstrong data-start=\"2787\" data-end=\"2811\"\u003eWell Water Treatment\u003c\/strong\u003e – Perfect for rural areas with high arsenic in groundwater.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2874\" data-end=\"2976\"\u003e\n\u003cp data-start=\"2876\" data-end=\"2976\"\u003e🧊 \u003cstrong data-start=\"2879\" data-end=\"2912\"\u003ePre-Filtration for RO Systems\u003c\/strong\u003e – Helps reduce arsenic load before water enters RO membranes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2977\" data-end=\"3081\"\u003e\n\u003cp data-start=\"2979\" data-end=\"3081\"\u003e🛁 \u003cstrong data-start=\"2982\" data-end=\"2999\"\u003eHousehold Use\u003c\/strong\u003e – Protects families with arsenic-free water for bathing, cooking, and drinking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3082\" data-end=\"3161\"\u003e\n\u003cp data-start=\"3084\" data-end=\"3161\"\u003e🥤 \u003cstrong data-start=\"3087\" data-end=\"3110\"\u003eFood \u0026amp; Beverage Use\u003c\/strong\u003e – Safer water for meal prep, coffee, and drinks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3163\" data-end=\"3166\"\u003e\n\u003ch1 data-start=\"3168\" data-end=\"3195\"\u003e💙 Why Choose LiquaGen?\u003c\/h1\u003e\n\u003cp data-start=\"3196\" data-end=\"3690\"\u003eThe \u003cstrong data-start=\"3200\" data-end=\"3258\"\u003eLiquaGen 4.5” x 20” Activated Alumina Filter Cartridge\u003c\/strong\u003e is built for \u003cstrong data-start=\"3272\" data-end=\"3329\"\u003emaximum arsenic reduction and whole-house performance\u003c\/strong\u003e. With its large Big Blue design, extended service capacity, and reliable adsorption technology, it delivers safer, healthier water for families who need consistent protection. Backed by LiquaGen’s commitment to quality, this cartridge is the ultimate choice for homes facing arsenic contamination\u003c\/p\u003e","brand":"LiquaGen","offers":[{"title":"Default Title","offer_id":46824376533233,"sku":null,"price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/2227\/5646\/files\/1_Heroimageshoot_e62a60fb-0d54-4b78-9496-09c94c354c6b.png?v=1757351638"},{"product_id":"4-5-x-20-tannin-removal","title":"4.5\" x 20\" Tannin Reduction","description":"\u003ch1 data-start=\"159\" data-end=\"182\"\u003e🌊 Product Overview\u003c\/h1\u003e\n\u003cp data-start=\"184\" data-end=\"632\"\u003eThe \u003cstrong data-start=\"188\" data-end=\"245\"\u003eLiquaGen 4.5” x 20” Tannin Reduction Filter Cartridge\u003c\/strong\u003e is a \u003cstrong data-start=\"251\" data-end=\"287\"\u003ehigh-capacity Big Blue cartridge\u003c\/strong\u003e designed to effectively reduce tannins, organics, chlorine, arsenic, phosphates, silica, sulfates, and turbidity. Built with \u003cstrong data-start=\"413\" data-end=\"469\"\u003epremium ion exchange resins and specialty absorbents\u003c\/strong\u003e, it improves \u003cstrong data-start=\"483\" data-end=\"520\"\u003etaste, clarity, and water quality\u003c\/strong\u003e throughout your entire home while protecting plumbing, laundry, and fixtures from discoloration and staining.\u003c\/p\u003e\n\u003cp data-start=\"634\" data-end=\"878\"\u003eWith its \u003cstrong data-start=\"643\" data-end=\"674\"\u003eoversized 4.5” x 20” design\u003c\/strong\u003e, this cartridge provides the \u003cstrong data-start=\"704\" data-end=\"773\"\u003elargest media volume, highest flow rate, and longest service life\u003c\/strong\u003e in the tannin filter lineup—making it perfect for large households and high water demand applications.\u003c\/p\u003e\n\u003chr data-start=\"880\" data-end=\"883\"\u003e\n\u003ch1 data-start=\"885\" data-end=\"914\"\u003e✨ Key Benefits \u0026amp; Features\u003c\/h1\u003e\n\u003cp data-start=\"916\" data-end=\"1026\"\u003e💧 \u003cstrong data-start=\"919\" data-end=\"950\"\u003eTannin \u0026amp; Organics Reduction\u003c\/strong\u003e – Removes yellow\/brown discoloration and earthy tastes caused by tannins.\u003c\/p\u003e\n\u003cp data-start=\"1028\" data-end=\"1138\"\u003e🛡️ \u003cstrong data-start=\"1032\" data-end=\"1064\"\u003eMulti-Contaminant Protection\u003c\/strong\u003e – Reduces arsenic, phosphate, chlorine, silica, sulfate, and turbidity.\u003c\/p\u003e\n\u003cp data-start=\"1140\" data-end=\"1227\"\u003e🌊 \u003cstrong data-start=\"1143\" data-end=\"1174\"\u003eTaste \u0026amp; Clarity Enhancement\u003c\/strong\u003e – Delivers fresher, clearer water to every faucet.\u003c\/p\u003e\n\u003cp data-start=\"1229\" data-end=\"1301\"\u003e🔧 \u003cstrong data-start=\"1232\" data-end=\"1252\"\u003eBig Blue 20” Fit\u003c\/strong\u003e – Works with all standard 4.5” x 20” housings.\u003c\/p\u003e\n\u003cp data-start=\"1303\" data-end=\"1402\"\u003e⏱️ \u003cstrong data-start=\"1306\" data-end=\"1326\"\u003eMaximum Lifespan\u003c\/strong\u003e – Largest format provides extended service and fewer filter replacements.\u003c\/p\u003e\n\u003chr data-start=\"1404\" data-end=\"1407\"\u003e\n\u003ch1 data-start=\"1409\" data-end=\"1440\"\u003e📋 Technical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1442\" data-end=\"2380\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1442\" data-end=\"1516\"\u003e\n\u003ctr data-start=\"1442\" data-end=\"1516\"\u003e\n\u003cth data-start=\"1442\" data-end=\"1466\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1444\" data-end=\"1457\"\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"1466\" data-end=\"1516\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1468\" data-end=\"1479\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1593\" data-end=\"2380\"\u003e\n\u003ctr data-start=\"1593\" data-end=\"1667\"\u003e\n\u003ctd data-start=\"1593\" data-end=\"1617\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"1617\" data-end=\"1667\" data-col-size=\"md\"\u003eLiquaGen 4.5” x 20” Tannin Reduction Cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1668\" data-end=\"1743\"\u003e\n\u003ctd data-start=\"1668\" data-end=\"1692\" data-col-size=\"sm\"\u003eSize\u003c\/td\u003e\n\u003ctd data-start=\"1692\" data-end=\"1743\" data-col-size=\"md\"\u003e4.5” x 20” (Big Blue Cartridge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1744\" data-end=\"1818\"\u003e\n\u003ctd data-start=\"1744\" data-end=\"1768\" data-col-size=\"sm\"\u003eMedia Types\u003c\/td\u003e\n\u003ctd data-start=\"1768\" data-end=\"1818\" data-col-size=\"md\"\u003eIon Exchange Resin + Specialty Absorbents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1819\" data-end=\"1930\"\u003e\n\u003ctd data-start=\"1819\" data-end=\"1843\" data-col-size=\"sm\"\u003ePrimary Functions\u003c\/td\u003e\n\u003ctd data-start=\"1843\" data-end=\"1930\" data-col-size=\"md\"\u003eReduces tannins, organics, arsenic, phosphate, chlorine, silica, sulfate, turbidity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1931\" data-end=\"2005\"\u003e\n\u003ctd data-start=\"1931\" data-end=\"1955\" data-col-size=\"sm\"\u003eMicron Rating\u003c\/td\u003e\n\u003ctd data-start=\"1955\" data-end=\"2005\" data-col-size=\"md\"\u003e25 nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2006\" data-end=\"2080\"\u003e\n\u003ctd data-start=\"2006\" data-end=\"2030\" data-col-size=\"sm\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-start=\"2030\" data-end=\"2080\" data-col-size=\"md\"\u003e~5,000–7,500 gallons (varies by water quality)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2081\" data-end=\"2155\"\u003e\n\u003ctd data-start=\"2081\" data-end=\"2105\" data-col-size=\"sm\"\u003eRecommended Lifespan\u003c\/td\u003e\n\u003ctd data-start=\"2105\" data-end=\"2155\" data-col-size=\"md\"\u003e6–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2156\" data-end=\"2230\"\u003e\n\u003ctd data-start=\"2156\" data-end=\"2180\" data-col-size=\"sm\"\u003eMax Pressure\u003c\/td\u003e\n\u003ctd data-start=\"2180\" data-end=\"2230\" data-col-size=\"md\"\u003e90 PSI (6.2 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2231\" data-end=\"2305\"\u003e\n\u003ctd data-start=\"2231\" data-end=\"2255\" data-col-size=\"sm\"\u003eOperating Temp.\u003c\/td\u003e\n\u003ctd data-start=\"2255\" data-end=\"2305\" data-col-size=\"md\"\u003e40–100°F (4.4–37°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2306\" data-end=\"2380\"\u003e\n\u003ctd data-start=\"2306\" data-end=\"2330\" data-col-size=\"sm\"\u003eHousing Compatibility\u003c\/td\u003e\n\u003ctd data-start=\"2330\" data-end=\"2380\" data-col-size=\"md\"\u003eFits all standard 4.5” x 20” Big Blue housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2382\" data-end=\"2385\"\u003e\n\u003ch1 data-start=\"2387\" data-end=\"2406\"\u003e🏠 Applications\u003c\/h1\u003e\n\u003cp data-start=\"2408\" data-end=\"2502\"\u003e🚰 \u003cstrong data-start=\"2411\" data-end=\"2437\"\u003eWhole-House Filtration\u003c\/strong\u003e – Supplies tannin- and contaminant-free water to every faucet.\u003c\/p\u003e\n\u003cp data-start=\"2504\" data-end=\"2580\"\u003e🚿 \u003cstrong data-start=\"2507\" data-end=\"2520\"\u003eBathrooms\u003c\/strong\u003e – Reduces staining and odors in tubs, sinks, and showers.\u003c\/p\u003e\n\u003cp data-start=\"2582\" data-end=\"2659\"\u003e🧺 \u003cstrong data-start=\"2585\" data-end=\"2596\"\u003eLaundry\u003c\/strong\u003e – Prevents tannin-related yellowing or staining on clothing.\u003c\/p\u003e\n\u003cp data-start=\"2661\" data-end=\"2745\"\u003e🍳 \u003cstrong data-start=\"2664\" data-end=\"2685\"\u003eKitchen \u0026amp; Cooking\u003c\/strong\u003e – Provides fresher water for beverages, cooking, and ice.\u003c\/p\u003e\n\u003chr data-start=\"2747\" data-end=\"2750\"\u003e\n\u003ch1 data-start=\"2752\" data-end=\"2779\"\u003e💙 Why Choose LiquaGen?\u003c\/h1\u003e\n\u003cp data-start=\"2781\" data-end=\"3100\"\u003eThe \u003cstrong data-start=\"2785\" data-end=\"2842\"\u003eLiquaGen 4.5” x 20” Tannin Reduction Filter Cartridge\u003c\/strong\u003e offers \u003cstrong data-start=\"2850\" data-end=\"2899\"\u003emaximum tannin and organic reduction capacity\u003c\/strong\u003e in a Big Blue format. With its large media volume and extended service life, it ensures \u003cstrong data-start=\"2988\" data-end=\"3046\"\u003eclearer, fresher, and safer water throughout your home\u003c\/strong\u003e—because at LiquaGen, we cover \u003cstrong data-start=\"3077\" data-end=\"3097\"\u003eeverything water\u003c\/strong\u003e.\u003c\/p\u003e","brand":"LiquaGen","offers":[{"title":"Default Title","offer_id":46844378054897,"sku":null,"price":169.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/2227\/5646\/files\/1_Heroimagesshoot.png?v=1757360569"},{"product_id":"4-5-x-20-katalox-light","title":"4.5\" x 20\" Katalox Light Filter Cartridge (Manganese Reduction)","description":"\u003ch1 data-start=\"307\" data-end=\"330\"\u003e🌊 Product Overview\u003c\/h1\u003e\n\u003cp data-start=\"331\" data-end=\"857\"\u003eThe \u003cstrong data-start=\"335\" data-end=\"402\"\u003eLiquaGen 4.5” x 20” Katalox Light® Whole House Filter Cartridge\u003c\/strong\u003e is the \u003cstrong data-start=\"410\" data-end=\"439\"\u003ehighest-capacity solution\u003c\/strong\u003e in our Katalox Light® series. Designed for \u003cstrong data-start=\"483\" data-end=\"515\"\u003eBig Blue 4.5\" x 20” filter housings\u003c\/strong\u003e, this refillable cartridge is packed with advanced \u003cstrong data-start=\"567\" data-end=\"591\"\u003eKatalox Light® media\u003c\/strong\u003e featuring a \u003cstrong data-start=\"604\" data-end=\"624\"\u003e10% MnO₂ coating\u003c\/strong\u003e. It delivers outstanding removal of \u003cstrong data-start=\"661\" data-end=\"781\"\u003eiron, manganese, hydrogen sulfide (H₂S), arsenic, zinc, copper, lead, uranium, radionuclides, and other heavy metals\u003c\/strong\u003e—while also filtering sediment and suspended solids down to \u003cstrong data-start=\"841\" data-end=\"854\"\u003e3 microns\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"859\" data-end=\"1174\"\u003eIdeal for households and light commercial applications with \u003cstrong data-start=\"919\" data-end=\"943\"\u003ehigher water demands\u003c\/strong\u003e, this cartridge ensures \u003cstrong data-start=\"968\" data-end=\"1051\"\u003elonger service life, fewer replacements, and whole-house contaminant protection\u003c\/strong\u003e. It’s the go-to choice for homes facing tough well water problems such as staining, rotten egg odors, or metallic taste.\u003c\/p\u003e\n\u003chr data-start=\"1176\" data-end=\"1179\"\u003e\n\u003ch1 data-start=\"1181\" data-end=\"1210\"\u003e✨ Key Benefits \u0026amp; Features\u003c\/h1\u003e\n\u003cul data-start=\"1211\" data-end=\"2046\"\u003e\n\u003cli data-start=\"1211\" data-end=\"1323\"\u003e\n\u003cp data-start=\"1213\" data-end=\"1323\"\u003e🛡️ \u003cstrong data-start=\"1217\" data-end=\"1247\"\u003eIron \u0026amp; Manganese Reduction\u003c\/strong\u003e – Prevents red\/brown and black staining while eliminating metallic taste.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1324\" data-end=\"1423\"\u003e\n\u003cp data-start=\"1326\" data-end=\"1423\"\u003e💧 \u003cstrong data-start=\"1329\" data-end=\"1362\"\u003eHydrogen Sulfide Odor Control\u003c\/strong\u003e – Removes rotten egg smells at concentrations up to 5 ppm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1424\" data-end=\"1536\"\u003e\n\u003cp data-start=\"1426\" data-end=\"1536\"\u003e🌱 \u003cstrong data-start=\"1429\" data-end=\"1454\"\u003eHeavy Metal Reduction\u003c\/strong\u003e – Reduces arsenic, lead, copper, zinc, uranium, and other harmful contaminants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1537\" data-end=\"1650\"\u003e\n\u003cp data-start=\"1539\" data-end=\"1650\"\u003e🔧 \u003cstrong data-start=\"1542\" data-end=\"1572\"\u003eBig Blue 20” Compatibility\u003c\/strong\u003e – Fits all standard 4.5” x 20” housings for maximum whole-house protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1651\" data-end=\"1755\"\u003e\n\u003cp data-start=\"1653\" data-end=\"1755\"\u003e⏱️ \u003cstrong data-start=\"1656\" data-end=\"1685\"\u003eExtended Service Capacity\u003c\/strong\u003e – Treats up to \u003cstrong data-start=\"1701\" data-end=\"1725\"\u003e8,000–10,000 gallons\u003c\/strong\u003e depending on water quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1756\" data-end=\"1872\"\u003e\n\u003cp data-start=\"1758\" data-end=\"1872\"\u003e💪 \u003cstrong data-start=\"1761\" data-end=\"1790\"\u003eKatalox Light® Advantages\u003c\/strong\u003e – Lightweight, high surface area, no crystalline silica, efficient performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1873\" data-end=\"1956\"\u003e\n\u003cp data-start=\"1875\" data-end=\"1956\"\u003e♻️ \u003cstrong data-start=\"1878\" data-end=\"1902\"\u003eRefillable Cartridge\u003c\/strong\u003e – Media can be replaced for long-term cost savings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1957\" data-end=\"2046\"\u003e\n\u003cp data-start=\"1959\" data-end=\"2046\"\u003e🔍 \u003cstrong data-start=\"1962\" data-end=\"1981\"\u003eFine Filtration\u003c\/strong\u003e – Removes sand, sediment, and particles as small as 3 microns.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2048\" data-end=\"2051\"\u003e\n\u003ch1 data-start=\"2053\" data-end=\"2084\"\u003e📋 Technical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2086\" data-end=\"3220\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2086\" data-end=\"2155\"\u003e\n\u003ctr data-start=\"2086\" data-end=\"2155\"\u003e\n\u003cth data-start=\"2086\" data-end=\"2110\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2088\" data-end=\"2101\"\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"2110\" data-end=\"2155\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"2112\" data-end=\"2123\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2227\" data-end=\"3220\"\u003e\n\u003ctr data-start=\"2227\" data-end=\"2306\"\u003e\n\u003ctd data-start=\"2227\" data-end=\"2251\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"2251\" data-end=\"2306\" data-col-size=\"md\"\u003eLiquaGen 4.5” x 20” Katalox Light® Filter Cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2307\" data-end=\"2377\"\u003e\n\u003ctd data-start=\"2307\" data-end=\"2331\" data-col-size=\"sm\"\u003eSize\u003c\/td\u003e\n\u003ctd data-start=\"2331\" data-end=\"2377\" data-col-size=\"md\"\u003e4.5” x 20” (Big Blue Cartridge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2378\" data-end=\"2448\"\u003e\n\u003ctd data-start=\"2378\" data-end=\"2402\" data-col-size=\"sm\"\u003eMedia Type\u003c\/td\u003e\n\u003ctd data-start=\"2402\" data-end=\"2448\" data-col-size=\"md\"\u003eKatalox Light® (10% MnO₂ coating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2449\" data-end=\"2519\"\u003e\n\u003ctd data-start=\"2449\" data-end=\"2473\" data-col-size=\"sm\"\u003eFiltration Rating\u003c\/td\u003e\n\u003ctd data-start=\"2473\" data-end=\"2519\" data-col-size=\"md\"\u003eDown to 3 microns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2520\" data-end=\"2647\"\u003e\n\u003ctd data-start=\"2520\" data-end=\"2544\" data-col-size=\"sm\"\u003ePrimary Functions\u003c\/td\u003e\n\u003ctd data-start=\"2544\" data-end=\"2647\" data-col-size=\"md\"\u003eReduces iron, manganese, H₂S, arsenic, copper, lead, zinc, uranium, radionuclides, and heavy metals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2648\" data-end=\"2718\"\u003e\n\u003ctd data-start=\"2648\" data-end=\"2672\" data-col-size=\"sm\"\u003eRecommended Iron Level\u003c\/td\u003e\n\u003ctd data-start=\"2672\" data-end=\"2718\" data-col-size=\"md\"\u003e≤ 5 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2719\" data-end=\"2789\"\u003e\n\u003ctd data-start=\"2719\" data-end=\"2743\" data-col-size=\"sm\"\u003eRecommended pH Range\u003c\/td\u003e\n\u003ctd data-start=\"2743\" data-end=\"2789\" data-col-size=\"md\"\u003e6.5 – 8.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2790\" data-end=\"2860\"\u003e\n\u003ctd data-start=\"2790\" data-end=\"2818\" data-col-size=\"sm\"\u003eRequired Dissolved Oxygen\u003c\/td\u003e\n\u003ctd data-start=\"2818\" data-end=\"2860\" data-col-size=\"md\"\u003eIron level (ppm) × 0.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2861\" data-end=\"2936\"\u003e\n\u003ctd data-start=\"2861\" data-end=\"2885\" data-col-size=\"sm\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-start=\"2885\" data-end=\"2936\" data-col-size=\"md\"\u003e~8,000–10,000 gallons (varies by water quality)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2937\" data-end=\"3007\"\u003e\n\u003ctd data-start=\"2937\" data-end=\"2961\" data-col-size=\"sm\"\u003eRecommended Lifespan\u003c\/td\u003e\n\u003ctd data-start=\"2961\" data-end=\"3007\" data-col-size=\"md\"\u003e6–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3008\" data-end=\"3078\"\u003e\n\u003ctd data-start=\"3008\" data-end=\"3032\" data-col-size=\"sm\"\u003eMax Pressure\u003c\/td\u003e\n\u003ctd data-start=\"3032\" data-end=\"3078\" data-col-size=\"md\"\u003e90 PSI (6.2 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3079\" data-end=\"3149\"\u003e\n\u003ctd data-start=\"3079\" data-end=\"3103\" data-col-size=\"sm\"\u003eOperating Temp.\u003c\/td\u003e\n\u003ctd data-start=\"3103\" data-end=\"3149\" data-col-size=\"md\"\u003e40–100°F (4.4–37°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3150\" data-end=\"3220\"\u003e\n\u003ctd data-start=\"3150\" data-end=\"3174\" data-col-size=\"sm\"\u003eHousing Compatibility\u003c\/td\u003e\n\u003ctd data-start=\"3174\" data-end=\"3220\" data-col-size=\"md\"\u003eFits all standard 4.5\" x 20” Big Blue housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"3222\" data-end=\"3225\"\u003e\n\u003ch1 data-start=\"3227\" data-end=\"3246\"\u003e🏠 Applications\u003c\/h1\u003e\n\u003cul data-start=\"3247\" data-end=\"3738\"\u003e\n\u003cli data-start=\"3247\" data-end=\"3327\"\u003e\n\u003cp data-start=\"3249\" data-end=\"3327\"\u003e🚰 \u003cstrong data-start=\"3252\" data-end=\"3278\"\u003eWhole-House Filtration\u003c\/strong\u003e – Ensures safer, odor-free water at every tap.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3328\" data-end=\"3430\"\u003e\n\u003cp data-start=\"3330\" data-end=\"3430\"\u003e🌾 \u003cstrong data-start=\"3333\" data-end=\"3358\"\u003eWell Water Filtration\u003c\/strong\u003e – Excellent for homes with iron, manganese, and sulfur contamination.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3431\" data-end=\"3532\"\u003e\n\u003cp data-start=\"3433\" data-end=\"3532\"\u003e🧊 \u003cstrong data-start=\"3436\" data-end=\"3469\"\u003ePre-Filtration for RO Systems\u003c\/strong\u003e – Reduces heavy loads of metals and H₂S before RO membranes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3533\" data-end=\"3636\"\u003e\n\u003cp data-start=\"3535\" data-end=\"3636\"\u003e🛁 \u003cstrong data-start=\"3538\" data-end=\"3562\"\u003eHousehold Protection\u003c\/strong\u003e – Prevents stains, odors, and metallic taste in bathrooms and kitchens.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3637\" data-end=\"3738\"\u003e\n\u003cp data-start=\"3639\" data-end=\"3738\"\u003e🥤 \u003cstrong data-start=\"3642\" data-end=\"3665\"\u003eFood \u0026amp; Beverage Use\u003c\/strong\u003e – Provides cleaner water for ice machines, coffee makers, and cooking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3740\" data-end=\"3743\"\u003e\n\u003ch1 data-start=\"3745\" data-end=\"3772\"\u003e💙 Why Choose LiquaGen?\u003c\/h1\u003e\n\u003cp data-start=\"3773\" data-end=\"4290\"\u003eThe \u003cstrong data-start=\"3777\" data-end=\"3832\"\u003eLiquaGen 4.5” x 20” Katalox Light® Filter Cartridge\u003c\/strong\u003e is the ultimate \u003cstrong data-start=\"3849\" data-end=\"3890\"\u003ewhole-house water filtration solution\u003c\/strong\u003e for homes facing tough well water challenges. With its Big Blue 4.5\" x 20” design, refillable construction, and superior contaminant reduction, it provides \u003cstrong data-start=\"4040\" data-end=\"4117\"\u003elong-lasting protection against iron, sulfur, manganese, and heavy metals\u003c\/strong\u003e.\u003c\/p\u003e","brand":"LiquaGen","offers":[{"title":"Default Title","offer_id":46844433105137,"sku":null,"price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/2227\/5646\/files\/4520_50472bb1-15a9-4889-81af-f9c01fb33e8c.png?v=1757352254"},{"product_id":"4-5-x-20-iron-manganese-kdf-85","title":"4.5\" x 20\"  BIRM \/ KDF 85 Filter Cartridge (Iron, Manganese, Sulfur \u0026 Rotten Egg Smell Reduction)","description":"\u003ch1 data-start=\"280\" data-end=\"303\"\u003e🌊 Product Overview\u003c\/h1\u003e\n\u003cp data-start=\"304\" data-end=\"644\"\u003eThe \u003cstrong data-start=\"308\" data-end=\"361\"\u003eLiquaGen 4.5” x 20” Birm \/ KDF85 Filter Cartridge\u003c\/strong\u003e is a \u003cstrong data-start=\"367\" data-end=\"403\"\u003ehigh-capacity Big Blue cartridge\u003c\/strong\u003e designed for \u003cstrong data-start=\"417\" data-end=\"448\"\u003ewhole-house water treatment\u003c\/strong\u003e. Using a proven blend of \u003cstrong data-start=\"474\" data-end=\"488\"\u003eBirm media\u003c\/strong\u003e and \u003cstrong data-start=\"493\" data-end=\"511\"\u003eKDF85 granules\u003c\/strong\u003e, it effectively reduces \u003cstrong data-start=\"536\" data-end=\"596\"\u003eiron, manganese, and hydrogen sulfide (rotten egg smell)\u003c\/strong\u003e—three of the most common well water problems.\u003c\/p\u003e\n\u003cp data-start=\"646\" data-end=\"978\"\u003eWith its \u003cstrong data-start=\"655\" data-end=\"693\"\u003elarge 4.5” diameter and 20” length\u003c\/strong\u003e, this refillable cartridge offers \u003cstrong data-start=\"728\" data-end=\"793\"\u003eextended capacity, higher flow rates, and longer service life\u003c\/strong\u003e compared to smaller filters. Ideal for homes with \u003cstrong data-start=\"844\" data-end=\"887\"\u003emoderate iron or sulfur levels (\u0026lt;5 ppm)\u003c\/strong\u003e, it ensures \u003cstrong data-start=\"900\" data-end=\"975\"\u003estain-free plumbing, odor-free water, and improved appliance protection\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"980\" data-end=\"983\"\u003e\n\u003ch1 data-start=\"985\" data-end=\"1014\"\u003e✨ Key Benefits \u0026amp; Features\u003c\/h1\u003e\n\u003cul data-start=\"1015\" data-end=\"1838\"\u003e\n\u003cli data-start=\"1015\" data-end=\"1128\"\u003e\n\u003cp data-start=\"1017\" data-end=\"1128\"\u003e🛡️ \u003cstrong data-start=\"1021\" data-end=\"1051\"\u003eIron \u0026amp; Manganese Reduction\u003c\/strong\u003e – Prevents staining, discoloration, and metallic taste in household water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1129\" data-end=\"1226\"\u003e\n\u003cp data-start=\"1131\" data-end=\"1226\"\u003e💧 \u003cstrong data-start=\"1134\" data-end=\"1167\"\u003eHydrogen Sulfide Odor Control\u003c\/strong\u003e – Removes rotten egg smells caused by H₂S contamination.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1227\" data-end=\"1348\"\u003e\n\u003cp data-start=\"1229\" data-end=\"1348\"\u003e🌱 \u003cstrong data-start=\"1232\" data-end=\"1257\"\u003eDual Media Filtration\u003c\/strong\u003e – Birm improves iron\/manganese removal, while KDF85 targets sulfur, scale, and bacteria.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1349\" data-end=\"1446\"\u003e\n\u003cp data-start=\"1351\" data-end=\"1446\"\u003e🔧 \u003cstrong data-start=\"1354\" data-end=\"1384\"\u003eBig Blue 20” Compatibility\u003c\/strong\u003e – Fits all standard 4.5” x 20” whole-house filter housings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1447\" data-end=\"1555\"\u003e\n\u003cp data-start=\"1449\" data-end=\"1555\"\u003e🚿 \u003cstrong data-start=\"1452\" data-end=\"1478\"\u003eWhole-House Protection\u003c\/strong\u003e – Supplies cleaner, fresher water to every faucet, fixture, and appliance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1556\" data-end=\"1648\"\u003e\n\u003cp data-start=\"1558\" data-end=\"1648\"\u003e♻️ \u003cstrong data-start=\"1561\" data-end=\"1581\"\u003eEasy Maintenance\u003c\/strong\u003e – Drop-in cartridge requires \u003cstrong data-start=\"1611\" data-end=\"1645\"\u003eno backwashing or regeneration\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1649\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1651\" data-end=\"1741\"\u003e🦠 \u003cstrong data-start=\"1654\" data-end=\"1683\"\u003eBacteriostatic Properties\u003c\/strong\u003e – KDF85 media helps inhibit bacterial and algae growth.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1742\" data-end=\"1838\"\u003e\n\u003cp data-start=\"1744\" data-end=\"1838\"\u003e⏱️ \u003cstrong data-start=\"1747\" data-end=\"1768\"\u003eExtended Capacity\u003c\/strong\u003e – Treats up to \u003cstrong data-start=\"1784\" data-end=\"1808\"\u003e8,000–10,000 gallons\u003c\/strong\u003e depending on water quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1840\" data-end=\"1843\"\u003e\n\u003ch1 data-start=\"1845\" data-end=\"1876\"\u003e📋 Technical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1878\" data-end=\"2956\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1878\" data-end=\"1947\"\u003e\n\u003ctr data-start=\"1878\" data-end=\"1947\"\u003e\n\u003cth data-start=\"1878\" data-end=\"1902\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1880\" data-end=\"1893\"\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"1902\" data-end=\"1947\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1904\" data-end=\"1915\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2019\" data-end=\"2956\"\u003e\n\u003ctr data-start=\"2019\" data-end=\"2096\"\u003e\n\u003ctd data-start=\"2019\" data-end=\"2043\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2043\" data-end=\"2096\"\u003eLiquaGen 4.5” x 20” Birm \/ KDF85 Filter Cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2097\" data-end=\"2167\"\u003e\n\u003ctd data-start=\"2097\" data-end=\"2121\" data-col-size=\"sm\"\u003eSize\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2121\" data-end=\"2167\"\u003e4.5” x 20” (Big Blue Cartridge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2168\" data-end=\"2238\"\u003e\n\u003ctd data-start=\"2168\" data-end=\"2192\" data-col-size=\"sm\"\u003eMedia Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2192\" data-end=\"2238\"\u003eBirm + KDF85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2239\" data-end=\"2312\"\u003e\n\u003ctd data-start=\"2239\" data-end=\"2263\" data-col-size=\"sm\"\u003ePrimary Functions\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2263\" data-end=\"2312\"\u003eReduces iron, manganese, and hydrogen sulfide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2313\" data-end=\"2388\"\u003e\n\u003ctd data-start=\"2313\" data-end=\"2337\" data-col-size=\"sm\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2337\" data-end=\"2388\"\u003e~8,000–10,000 gallons (varies by water quality)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2389\" data-end=\"2459\"\u003e\n\u003ctd data-start=\"2389\" data-end=\"2413\" data-col-size=\"sm\"\u003eRecommended Lifespan\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2413\" data-end=\"2459\"\u003e6–12 months (residential use)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2460\" data-end=\"2530\"\u003e\n\u003ctd data-start=\"2460\" data-end=\"2484\" data-col-size=\"sm\"\u003eMax Flow Rate\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2484\" data-end=\"2530\"\u003e3.0–4.0 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2531\" data-end=\"2601\"\u003e\n\u003ctd data-start=\"2531\" data-end=\"2555\" data-col-size=\"sm\"\u003eMax Pressure\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2555\" data-end=\"2601\"\u003e90 PSI (6.2 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2602\" data-end=\"2672\"\u003e\n\u003ctd data-start=\"2602\" data-end=\"2626\" data-col-size=\"sm\"\u003eOperating Temp.\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2626\" data-end=\"2672\"\u003e40–100°F (4.4–37°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2673\" data-end=\"2743\"\u003e\n\u003ctd data-start=\"2673\" data-end=\"2697\" data-col-size=\"sm\"\u003eRequired pH Range\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2697\" data-end=\"2743\"\u003e6.5 – 8.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2744\" data-end=\"2814\"\u003e\n\u003ctd data-start=\"2744\" data-end=\"2768\" data-col-size=\"sm\"\u003eRecommended DO Level\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2768\" data-end=\"2814\"\u003eIron level (ppm) × 0.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2815\" data-end=\"2885\"\u003e\n\u003ctd data-start=\"2815\" data-end=\"2839\" data-col-size=\"sm\"\u003eMax Iron Level\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2839\" data-end=\"2885\"\u003e≤ 5 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2886\" data-end=\"2956\"\u003e\n\u003ctd data-start=\"2886\" data-end=\"2910\" data-col-size=\"sm\"\u003eHousing Compatibility\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"2910\" data-end=\"2956\"\u003eFits all standard 4.5\" x 20” Big Blue housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2958\" data-end=\"2961\"\u003e\n\u003ch1 data-start=\"2963\" data-end=\"2982\"\u003e🏠 Applications\u003c\/h1\u003e\n\u003cul data-start=\"2983\" data-end=\"3502\"\u003e\n\u003cli data-start=\"2983\" data-end=\"3080\"\u003e\n\u003cp data-start=\"2985\" data-end=\"3080\"\u003e🚰 \u003cstrong data-start=\"2988\" data-end=\"3014\"\u003eWhole-House Filtration\u003c\/strong\u003e – Delivers cleaner, odor-free water to every faucet and shower.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3081\" data-end=\"3181\"\u003e\n\u003cp data-start=\"3083\" data-end=\"3181\"\u003e🌾 \u003cstrong data-start=\"3086\" data-end=\"3110\"\u003eWell Water Treatment\u003c\/strong\u003e – Effective against iron, manganese, and H₂S found in private wells.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3182\" data-end=\"3283\"\u003e\n\u003cp data-start=\"3184\" data-end=\"3283\"\u003e🧊 \u003cstrong data-start=\"3187\" data-end=\"3220\"\u003ePre-Filtration for RO Systems\u003c\/strong\u003e – Reduces iron and sulfur before water reaches RO membranes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3284\" data-end=\"3382\"\u003e\n\u003cp data-start=\"3286\" data-end=\"3382\"\u003e🛁 \u003cstrong data-start=\"3289\" data-end=\"3322\"\u003eFixture \u0026amp; Bathroom Protection\u003c\/strong\u003e – Prevents staining in tubs, sinks, showers, and toilets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3383\" data-end=\"3502\"\u003e\n\u003cp data-start=\"3385\" data-end=\"3502\"\u003e🧺 \u003cstrong data-start=\"3388\" data-end=\"3411\"\u003eAppliance Longevity\u003c\/strong\u003e – Protects dishwashers, washing machines, and water heaters from iron and sulfur damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3504\" data-end=\"3507\"\u003e\n\u003ch1 data-start=\"3509\" data-end=\"3536\"\u003e💙 Why Choose LiquaGen?\u003c\/h1\u003e\n\u003cp data-start=\"3537\" data-end=\"4007\"\u003eThe \u003cstrong data-start=\"3541\" data-end=\"3594\"\u003eLiquaGen 4.5” x 20” Birm \/ KDF85 Filter Cartridge\u003c\/strong\u003e is built for \u003cstrong data-start=\"3608\" data-end=\"3644\"\u003emaximum performance and capacity\u003c\/strong\u003e, making it the ideal choice for whole-house water treatment. With its dual-media design, Big Blue compatibility, and ability to handle higher flow rates, it provides \u003cstrong data-start=\"3811\" data-end=\"3890\"\u003elong-lasting protection against iron, manganese, and hydrogen sulfide odors\u003c\/strong\u003e.\u003c\/p\u003e","brand":"LiquaGen","offers":[{"title":"Default Title","offer_id":46844536848625,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/2227\/5646\/files\/1_Heroimageshoot_554d278f-f1b2-4291-8cbc-eb370ad53d5d.png?v=1757352533"},{"product_id":"4-5-x-20-activated-alumina-gac","title":"4.5\" x 20\" Activated Alumina \/ GAC Filter Cartridge (Chlorine, Fluoride and Arsenic Reduction)","description":"\u003ch1 data-start=\"280\" data-end=\"303\"\u003e🌊 Product Overview\u003c\/h1\u003e\n\u003cp data-start=\"304\" data-end=\"711\"\u003eThe \u003cstrong data-start=\"308\" data-end=\"377\"\u003eLiquaGen 4.5” x 20” Activated Alumina \/ GAC Filter Cartridge\u003c\/strong\u003e is our \u003cstrong data-start=\"385\" data-end=\"423\"\u003ehighest-capacity Big Blue solution\u003c\/strong\u003e for tackling two of the most harmful contaminants in groundwater—\u003cstrong data-start=\"489\" data-end=\"526\"\u003earsenic (As III \u0026amp; V) and fluoride\u003c\/strong\u003e. Packed with \u003cstrong data-start=\"540\" data-end=\"567\"\u003eactivated alumina media\u003c\/strong\u003e and a \u003cstrong data-start=\"574\" data-end=\"625\"\u003egranular activated carbon (GAC) polishing layer\u003c\/strong\u003e, this cartridge provides safe, clean, and better-tasting water for the entire home.\u003c\/p\u003e\n\u003cp data-start=\"713\" data-end=\"966\"\u003eWith its \u003cstrong data-start=\"722\" data-end=\"760\"\u003elarge 4.5” diameter and 20” length\u003c\/strong\u003e, this cartridge delivers \u003cstrong data-start=\"786\" data-end=\"871\"\u003elonger service life, higher flow rates, and extended contaminant removal capacity\u003c\/strong\u003e, making it the best choice for \u003cstrong data-start=\"903\" data-end=\"963\"\u003ewhole-house water filtration and heavy-duty applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"968\" data-end=\"971\"\u003e\n\u003ch1 data-start=\"973\" data-end=\"1002\"\u003e✨ Key Benefits \u0026amp; Features\u003c\/h1\u003e\n\u003cul data-start=\"1003\" data-end=\"1686\"\u003e\n\u003cli data-start=\"1003\" data-end=\"1110\"\u003e\n\u003cp data-start=\"1005\" data-end=\"1110\"\u003e🛡️ \u003cstrong data-start=\"1009\" data-end=\"1041\"\u003eArsenic \u0026amp; Fluoride Reduction\u003c\/strong\u003e – Targets arsenic III \u0026amp; V and fluoride for safer, healthier water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1111\" data-end=\"1213\"\u003e\n\u003cp data-start=\"1113\" data-end=\"1213\"\u003e💧 \u003cstrong data-start=\"1116\" data-end=\"1143\"\u003eActivated Alumina Media\u003c\/strong\u003e – Delivers up to \u003cstrong data-start=\"1161\" data-end=\"1189\"\u003e95% reduction efficiency\u003c\/strong\u003e at optimal pH (≈5.5).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1214\" data-end=\"1307\"\u003e\n\u003cp data-start=\"1216\" data-end=\"1307\"\u003e🌱 \u003cstrong data-start=\"1219\" data-end=\"1245\"\u003eCarbon Polishing Layer\u003c\/strong\u003e – Enhances taste and odor while removing organics and VOCs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1308\" data-end=\"1398\"\u003e\n\u003cp data-start=\"1310\" data-end=\"1398\"\u003e🔧 \u003cstrong data-start=\"1313\" data-end=\"1343\"\u003eBig Blue 20” Compatibility\u003c\/strong\u003e – Fits all standard 4.5” x 20” whole-house housings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1399\" data-end=\"1491\"\u003e\n\u003cp data-start=\"1401\" data-end=\"1491\"\u003e🚿 \u003cstrong data-start=\"1404\" data-end=\"1428\"\u003eHigh-Capacity Design\u003c\/strong\u003e – Treats larger volumes of water before needing replacement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1492\" data-end=\"1587\"\u003e\n\u003cp data-start=\"1494\" data-end=\"1587\"\u003e♻️ \u003cstrong data-start=\"1497\" data-end=\"1517\"\u003eEasy Maintenance\u003c\/strong\u003e – Drop-in replacement; recommended service life of \u003cstrong data-start=\"1569\" data-end=\"1584\"\u003e6–12 months\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1588\" data-end=\"1686\"\u003e\n\u003cp data-start=\"1590\" data-end=\"1686\"\u003e⏱️ \u003cstrong data-start=\"1593\" data-end=\"1614\"\u003eExtended Capacity\u003c\/strong\u003e – Provides up to \u003cstrong data-start=\"1632\" data-end=\"1655\"\u003e6,000–8,000 gallons\u003c\/strong\u003e, depending on water quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1688\" data-end=\"1691\"\u003e\n\u003ch1 data-start=\"1693\" data-end=\"1724\"\u003e📋 Technical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1726\" data-end=\"2595\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1726\" data-end=\"1795\"\u003e\n\u003ctr data-start=\"1726\" data-end=\"1795\"\u003e\n\u003cth data-start=\"1726\" data-end=\"1750\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1728\" data-end=\"1741\"\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"1750\" data-end=\"1795\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1752\" data-end=\"1763\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1867\" data-end=\"2595\"\u003e\n\u003ctr data-start=\"1867\" data-end=\"1940\"\u003e\n\u003ctd data-start=\"1867\" data-end=\"1891\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"1891\" data-end=\"1940\" data-col-size=\"md\"\u003eLiquaGen 4.5” x 20” Activated Alumina \/ GAC Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1941\" data-end=\"2011\"\u003e\n\u003ctd data-start=\"1941\" data-end=\"1965\" data-col-size=\"sm\"\u003eSize\u003c\/td\u003e\n\u003ctd data-start=\"1965\" data-end=\"2011\" data-col-size=\"md\"\u003e4.5” x 20” (Big Blue Cartridge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2012\" data-end=\"2091\"\u003e\n\u003ctd data-start=\"2012\" data-end=\"2036\" data-col-size=\"sm\"\u003eMedia Type\u003c\/td\u003e\n\u003ctd data-start=\"2036\" data-end=\"2091\" data-col-size=\"md\"\u003eActivated Alumina + Granular Activated Carbon (GAC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2092\" data-end=\"2162\"\u003e\n\u003ctd data-start=\"2092\" data-end=\"2116\" data-col-size=\"sm\"\u003ePrimary Functions\u003c\/td\u003e\n\u003ctd data-start=\"2116\" data-end=\"2162\" data-col-size=\"md\"\u003eReduces fluoride and arsenic (As III \u0026amp; V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2163\" data-end=\"2240\"\u003e\n\u003ctd data-start=\"2163\" data-end=\"2187\" data-col-size=\"sm\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-start=\"2187\" data-end=\"2240\" data-col-size=\"md\"\u003e~6,000–8,000 gallons (varies by influent quality)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2241\" data-end=\"2311\"\u003e\n\u003ctd data-start=\"2241\" data-end=\"2265\" data-col-size=\"sm\"\u003eRecommended Lifespan\u003c\/td\u003e\n\u003ctd data-start=\"2265\" data-end=\"2311\" data-col-size=\"md\"\u003e6–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2312\" data-end=\"2382\"\u003e\n\u003ctd data-start=\"2312\" data-end=\"2340\" data-col-size=\"sm\"\u003epH Range for Best Results\u003c\/td\u003e\n\u003ctd data-start=\"2340\" data-end=\"2382\" data-col-size=\"md\"\u003e≈5.5 (optimal adsorption efficiency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2383\" data-end=\"2453\"\u003e\n\u003ctd data-start=\"2383\" data-end=\"2407\" data-col-size=\"sm\"\u003eOperating Temp.\u003c\/td\u003e\n\u003ctd data-start=\"2407\" data-end=\"2453\" data-col-size=\"md\"\u003e40–100°F (4.4–37°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2454\" data-end=\"2524\"\u003e\n\u003ctd data-start=\"2454\" data-end=\"2478\" data-col-size=\"sm\"\u003eMax Pressure\u003c\/td\u003e\n\u003ctd data-start=\"2478\" data-end=\"2524\" data-col-size=\"md\"\u003e90 PSI (6.2 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2525\" data-end=\"2595\"\u003e\n\u003ctd data-start=\"2525\" data-end=\"2549\" data-col-size=\"sm\"\u003eHousing Compatibility\u003c\/td\u003e\n\u003ctd data-start=\"2549\" data-end=\"2595\" data-col-size=\"md\"\u003eFits all standard 20” Big Blue housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2597\" data-end=\"2600\"\u003e\n\u003ch1 data-start=\"2602\" data-end=\"2621\"\u003e🏠 Applications\u003c\/h1\u003e\n\u003cul data-start=\"2622\" data-end=\"3100\"\u003e\n\u003cli data-start=\"2622\" data-end=\"2716\"\u003e\n\u003cp data-start=\"2624\" data-end=\"2716\"\u003e🚰 \u003cstrong data-start=\"2627\" data-end=\"2653\"\u003eWhole-House Filtration\u003c\/strong\u003e – Supplies arsenic- and fluoride-reduced water to every tap.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2717\" data-end=\"2816\"\u003e\n\u003cp data-start=\"2719\" data-end=\"2816\"\u003e🌾 \u003cstrong data-start=\"2722\" data-end=\"2746\"\u003eWell Water Treatment\u003c\/strong\u003e – Essential for rural areas with naturally high contaminant levels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2817\" data-end=\"2908\"\u003e\n\u003cp data-start=\"2819\" data-end=\"2908\"\u003e🧊 \u003cstrong data-start=\"2822\" data-end=\"2855\"\u003ePre-Filtration for RO Systems\u003c\/strong\u003e – Reduces load on membranes, extending their life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2909\" data-end=\"2992\"\u003e\n\u003cp data-start=\"2911\" data-end=\"2992\"\u003e🛁 \u003cstrong data-start=\"2914\" data-end=\"2931\"\u003eHousehold Use\u003c\/strong\u003e – Provides safer water for bathing, cooking, and cleaning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2993\" data-end=\"3100\"\u003e\n\u003cp data-start=\"2995\" data-end=\"3100\"\u003e🥤 \u003cstrong data-start=\"2998\" data-end=\"3029\"\u003eFood \u0026amp; Beverage Preparation\u003c\/strong\u003e – Ensures clean, contaminant-reduced water for everyday consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3102\" data-end=\"3105\"\u003e\n\u003ch1 data-start=\"3107\" data-end=\"3134\"\u003e💙 Why Choose LiquaGen?\u003c\/h1\u003e\n\u003cp data-start=\"3135\" data-end=\"3601\"\u003eThe \u003cstrong data-start=\"3139\" data-end=\"3208\"\u003eLiquaGen 4.5” x 20” Activated Alumina \/ GAC Filter Cartridge\u003c\/strong\u003e is a \u003cstrong data-start=\"3214\" data-end=\"3246\"\u003epremium whole-house solution\u003c\/strong\u003e for families who need high-capacity contaminant removal. With its Big Blue format, refillable design, and blend of \u003cstrong data-start=\"3362\" data-end=\"3389\"\u003eactivated alumina + GAC\u003c\/strong\u003e, it delivers \u003cstrong data-start=\"3403\" data-end=\"3472\"\u003elong-lasting performance, safer drinking water, and fresher taste\u003c\/strong\u003e across every faucet.\u003c\/p\u003e","brand":"LiquaGen","offers":[{"title":"Default Title","offer_id":46844661924081,"sku":null,"price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/2227\/5646\/files\/4520_a3f909c3-7bb8-4db7-9a99-fd2a05fd63c3.png?v=1757353581"},{"product_id":"4-5-x-20-gac-kdf-55-kdf-85","title":"4.5\" x 20\"  GAC\/UDF + Phosphate Crystals (Scale Reduction)","description":"\u003ch1 data-start=\"277\" data-end=\"300\"\u003e🌊 Product Overview\u003c\/h1\u003e\n\u003cp data-start=\"301\" data-end=\"708\"\u003eThe \u003cstrong data-start=\"305\" data-end=\"370\"\u003eLiquaGen 4.5” x 20” GAC\/UDF + Phosphate Crystals Filter Cartridge\u003c\/strong\u003e is our \u003cstrong data-start=\"378\" data-end=\"419\"\u003elargest dual-stage Big Blue cartridge\u003c\/strong\u003e, combining \u003cstrong data-start=\"431\" data-end=\"466\"\u003eGranular Activated Carbon (GAC\/UDF)\u003c\/strong\u003e with \u003cstrong data-start=\"472\" data-end=\"494\"\u003ephosphate crystals\u003c\/strong\u003e for superior water treatment. The \u003cstrong\u003eGAC\/UDF\u003c\/strong\u003e\u003cstrong data-start=\"529\" data-end=\"542\"\u003e layer\u003c\/strong\u003e reduces chlorine, taste, odor, and organic contaminants, while the \u003cstrong data-start=\"610\" data-end=\"632\"\u003ephosphate crystals\u003c\/strong\u003e prevent scale buildup and protect plumbing and appliances from corrosion.\u003c\/p\u003e\n\u003cp data-start=\"710\" data-end=\"966\"\u003eWith its \u003cstrong data-start=\"719\" data-end=\"751\"\u003e4.5” diameter and 20” length\u003c\/strong\u003e, this cartridge delivers \u003cstrong data-start=\"777\" data-end=\"848\"\u003emaximum media volume, longer service life, and higher flow capacity\u003c\/strong\u003e, making it the ideal choice for \u003cstrong data-start=\"881\" data-end=\"963\"\u003ewhole-house water systems, high-demand households, and light commercial setups\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"968\" data-end=\"971\"\u003e\n\u003ch1 data-start=\"973\" data-end=\"1002\"\u003e✨ Key Benefits \u0026amp; Features\u003c\/h1\u003e\n\u003cul data-start=\"1003\" data-end=\"1655\"\u003e\n\u003cli data-start=\"1003\" data-end=\"1124\"\u003e\n\u003cp data-start=\"1005\" data-end=\"1124\"\u003e💧 \u003cstrong data-start=\"1008\" data-end=\"1033\"\u003eTwo-in-One Filtration\u003c\/strong\u003e – GAC\/UDF improves taste and clarity while phosphate crystals prevent scaling and corrosion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1125\" data-end=\"1236\"\u003e\n\u003cp data-start=\"1127\" data-end=\"1236\"\u003e🛡️ \u003cstrong data-start=\"1131\" data-end=\"1151\"\u003eScale Protection\u003c\/strong\u003e – Forms a thin protective film inside pipes and heaters to combat mineral buildup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1237\" data-end=\"1338\"\u003e\n\u003cp data-start=\"1239\" data-end=\"1338\"\u003e🚿 \u003cstrong data-start=\"1242\" data-end=\"1272\"\u003eBig Blue Whole-House Ready\u003c\/strong\u003e – Designed for 4.5\" x 20” housings to provide high-capacity treatment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1339\" data-end=\"1430\"\u003e\n\u003cp data-start=\"1341\" data-end=\"1430\"\u003e🔧 \u003cstrong data-start=\"1344\" data-end=\"1371\"\u003eUniversal Compatibility\u003c\/strong\u003e – Fits all standard 4.5” x 20” Big Blue filter housings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1431\" data-end=\"1536\"\u003e\n\u003cp data-start=\"1433\" data-end=\"1536\"\u003e🏠 \u003cstrong data-start=\"1436\" data-end=\"1457\"\u003eExtended Lifespan\u003c\/strong\u003e – Treats more water and requires fewer replacements than shorter cartridges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1537\" data-end=\"1655\"\u003e\n\u003cp data-start=\"1539\" data-end=\"1655\"\u003e♻️ \u003cstrong data-start=\"1542\" data-end=\"1562\"\u003eEasy Maintenance\u003c\/strong\u003e – Drop-in replacement; recommended change every \u003cstrong data-start=\"1611\" data-end=\"1625\"\u003e4–6 months\u003c\/strong\u003e depending on water quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1657\" data-end=\"1660\"\u003e\n\u003ch1 data-start=\"1662\" data-end=\"1693\"\u003e📋 Technical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1695\" data-end=\"2633\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1695\" data-end=\"1771\"\u003e\n\u003ctr data-start=\"1695\" data-end=\"1771\"\u003e\n\u003cth data-start=\"1695\" data-end=\"1719\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1697\" data-end=\"1710\"\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"1719\" data-end=\"1771\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1721\" data-end=\"1732\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1850\" data-end=\"2633\"\u003e\n\u003ctr data-start=\"1850\" data-end=\"1927\"\u003e\n\u003ctd data-start=\"1850\" data-end=\"1874\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"1874\" data-end=\"1927\" data-col-size=\"md\"\u003eLiquaGen 4.5” x 20” GAC\/UDF + Phosphate Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1928\" data-end=\"2005\"\u003e\n\u003ctd data-start=\"1928\" data-end=\"1952\" data-col-size=\"sm\"\u003eSize\u003c\/td\u003e\n\u003ctd data-start=\"1952\" data-end=\"2005\" data-col-size=\"md\"\u003e4.5” x 20” (Big Blue Cartridge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2006\" data-end=\"2086\"\u003e\n\u003ctd data-start=\"2006\" data-end=\"2030\" data-col-size=\"sm\"\u003eMedia Type\u003c\/td\u003e\n\u003ctd data-start=\"2030\" data-end=\"2086\" data-col-size=\"md\"\u003eGranular Activated Carbon (GAC\/UDF) + Phosphate Crystals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2087\" data-end=\"2164\"\u003e\n\u003ctd data-start=\"2087\" data-end=\"2111\" data-col-size=\"sm\"\u003eMicron Rating\u003c\/td\u003e\n\u003ctd data-start=\"2111\" data-end=\"2164\" data-col-size=\"md\"\u003e5 nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2165\" data-end=\"2243\"\u003e\n\u003ctd data-start=\"2165\" data-end=\"2189\" data-col-size=\"sm\"\u003ePrimary Functions\u003c\/td\u003e\n\u003ctd data-start=\"2189\" data-end=\"2243\" data-col-size=\"md\"\u003eChlorine, taste, odor reduction + scale prevention\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2244\" data-end=\"2321\"\u003e\n\u003ctd data-start=\"2244\" data-end=\"2268\" data-col-size=\"sm\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-start=\"2268\" data-end=\"2321\" data-col-size=\"md\"\u003e~12,000–15,000 gallons (varies by water quality)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2322\" data-end=\"2399\"\u003e\n\u003ctd data-start=\"2322\" data-end=\"2346\" data-col-size=\"sm\"\u003eRecommended Lifespan\u003c\/td\u003e\n\u003ctd data-start=\"2346\" data-end=\"2399\" data-col-size=\"md\"\u003e4–6 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2400\" data-end=\"2477\"\u003e\n\u003ctd data-start=\"2400\" data-end=\"2424\" data-col-size=\"sm\"\u003eMax Pressure\u003c\/td\u003e\n\u003ctd data-start=\"2424\" data-end=\"2477\" data-col-size=\"md\"\u003e90 PSI (6.2 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2478\" data-end=\"2555\"\u003e\n\u003ctd data-start=\"2478\" data-end=\"2502\" data-col-size=\"sm\"\u003eOperating Temp.\u003c\/td\u003e\n\u003ctd data-start=\"2502\" data-end=\"2555\" data-col-size=\"md\"\u003e40–100°F (4.4–37°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2556\" data-end=\"2633\"\u003e\n\u003ctd data-start=\"2556\" data-end=\"2580\" data-col-size=\"sm\"\u003eHousing Compatibility\u003c\/td\u003e\n\u003ctd data-start=\"2580\" data-end=\"2633\" data-col-size=\"md\"\u003eFits all standard 4.5\" x 20” Big Blue housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2635\" data-end=\"2638\"\u003e\n\u003ch1 data-start=\"2640\" data-end=\"2659\"\u003e🏠 Applications\u003c\/h1\u003e\n\u003cul data-start=\"2660\" data-end=\"3188\"\u003e\n\u003cli data-start=\"2660\" data-end=\"2771\"\u003e\n\u003cp data-start=\"2662\" data-end=\"2771\"\u003e🚰 \u003cstrong data-start=\"2665\" data-end=\"2691\"\u003eWhole-House Filtration\u003c\/strong\u003e – Supplies cleaner, chlorine-free, and scale-protected water across the home.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2772\" data-end=\"2860\"\u003e\n\u003cp data-start=\"2774\" data-end=\"2860\"\u003e🧊 \u003cstrong data-start=\"2777\" data-end=\"2805\"\u003eKitchen \u0026amp; Drinking Water\u003c\/strong\u003e – Improves taste and odor for cooking and beverages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2861\" data-end=\"2975\"\u003e\n\u003cp data-start=\"2863\" data-end=\"2975\"\u003e🚿 \u003cstrong data-start=\"2866\" data-end=\"2888\"\u003eBathroom \u0026amp; Laundry\u003c\/strong\u003e – Reduces staining, odor, and scale buildup in showers, sinks, and washing machines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2976\" data-end=\"3082\"\u003e\n\u003cp data-start=\"2978\" data-end=\"3082\"\u003e🏠 \u003cstrong data-start=\"2981\" data-end=\"3005\"\u003eAppliance Protection\u003c\/strong\u003e – Extends the lifespan of dishwashers, coffee machines, and water heaters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3083\" data-end=\"3188\"\u003e\n\u003cp data-start=\"3085\" data-end=\"3188\"\u003e🏢 \u003cstrong data-start=\"3088\" data-end=\"3112\"\u003eLight Commercial Use\u003c\/strong\u003e – Suitable for cafés, restaurants, and offices with higher water demands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3190\" data-end=\"3193\"\u003e\n\u003ch1 data-start=\"3195\" data-end=\"3222\"\u003e💙 Why Choose LiquaGen?\u003c\/h1\u003e\n\u003cp data-start=\"3223\" data-end=\"3726\"\u003eThe \u003cstrong data-start=\"3227\" data-end=\"3292\"\u003eLiquaGen 4.5” x 20” GAC\/UDF + Phosphate Crystals Filter Cartridge\u003c\/strong\u003e delivers \u003cstrong data-start=\"3302\" data-end=\"3338\"\u003emaximum performance and capacity\u003c\/strong\u003e, combining advanced carbon filtration with phosphate protection in a high-flow Big Blue format. Perfect for households and businesses needing \u003cstrong data-start=\"3481\" data-end=\"3553\"\u003elong-lasting chlorine, taste, and odor removal with scale prevention\u003c\/strong\u003e, this cartridge ensures \u003cstrong data-start=\"3578\" data-end=\"3618\"\u003ereliable, fresh, and protected water\u003c\/strong\u003e.\u003c\/p\u003e","brand":"LiquaGen","offers":[{"title":"Default Title","offer_id":46844794142961,"sku":null,"price":256.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/2227\/5646\/files\/1_Heroimageshoot_d819f5ff-7700-46f8-8afb-1d5171dd523b.png?v=1757354106"},{"product_id":"4-5-x-20-gac-kdf-55-kdf-86","title":"4.5\" x 20\" GAC\/UDF + KDF 55 + KDF 85 Filter Cartridge (Chlorine and Heavy Metals Reduction)","description":"\u003ch1 data-start=\"206\" data-end=\"229\"\u003e🌊 Product Overview\u003c\/h1\u003e\n\u003cp data-start=\"230\" data-end=\"515\"\u003eThe \u003cstrong data-start=\"234\" data-end=\"296\"\u003eLiquaGen 4.5” x 20” GAC\/UDF + KDF 55 + KDF 85 Filter Cartridge\u003c\/strong\u003e is a \u003cstrong data-start=\"302\" data-end=\"347\"\u003ehigh-capacity Big Blue whole-house filter\u003c\/strong\u003e designed to protect your family, plumbing, and appliances from \u003cstrong data-start=\"411\" data-end=\"512\"\u003echlorine, heavy metals, iron, hydrogen sulfide (rotten egg odor), and unpleasant tastes or smells\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"517\" data-end=\"939\"\u003eBuilt with \u003cstrong data-start=\"528\" data-end=\"563\"\u003eGranular Activated Carbon (GAC\/UDF)\u003c\/strong\u003e for superior taste and odor control, plus \u003cstrong data-start=\"606\" data-end=\"633\"\u003eKDF 55 and KDF 85 media\u003c\/strong\u003e for heavy metal, iron, and sulfur reduction, this cartridge delivers \u003cstrong data-start=\"703\" data-end=\"756\"\u003emaximum contaminant removal and long service life\u003c\/strong\u003e. Its \u003cstrong data-start=\"762\" data-end=\"793\"\u003eoversized 4.5” x 20” format\u003c\/strong\u003e provides the highest media volume, flow rate, and protection in the LiquaGen cartridge lineup—ideal for large households and high water demand.\u003c\/p\u003e\n\u003chr data-start=\"941\" data-end=\"944\"\u003e\n\u003ch1 data-start=\"946\" data-end=\"975\"\u003e✨ Key Benefits \u0026amp; Features\u003c\/h1\u003e\n\u003cul data-start=\"976\" data-end=\"1611\"\u003e\n\u003cli data-start=\"976\" data-end=\"1082\"\u003e\n\u003cp data-start=\"978\" data-end=\"1082\"\u003e💧 \u003cstrong data-start=\"981\" data-end=\"1015\"\u003eWhole-House Chlorine Reduction\u003c\/strong\u003e – Effectively removes chlorine, chloramines, VOCs, and organics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1083\" data-end=\"1186\"\u003e\n\u003cp data-start=\"1085\" data-end=\"1186\"\u003e🛡️ \u003cstrong data-start=\"1089\" data-end=\"1115\"\u003eHeavy Metal Filtration\u003c\/strong\u003e – KDF 55 targets lead, mercury, cadmium, and nickel for safer water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1187\" data-end=\"1311\"\u003e\n\u003cp data-start=\"1189\" data-end=\"1311\"\u003e🔩 \u003cstrong data-start=\"1192\" data-end=\"1217\"\u003eIron \u0026amp; Sulfur Control\u003c\/strong\u003e – KDF 85 reduces iron and hydrogen sulfide, eliminating metallic taste and rotten egg odor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1312\" data-end=\"1403\"\u003e\n\u003cp data-start=\"1314\" data-end=\"1403\"\u003e🌱 \u003cstrong data-start=\"1317\" data-end=\"1341\"\u003eBacteriostatic Media\u003c\/strong\u003e – Naturally inhibits bacterial growth inside the cartridge.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1404\" data-end=\"1486\"\u003e\n\u003cp data-start=\"1406\" data-end=\"1486\"\u003e🔧 \u003cstrong data-start=\"1409\" data-end=\"1429\"\u003eBig Blue 20” Fit\u003c\/strong\u003e – Compatible with all 4.5” x 20” whole-house housings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1487\" data-end=\"1611\"\u003e\n\u003cp data-start=\"1489\" data-end=\"1611\"\u003e⏱️ \u003cstrong data-start=\"1492\" data-end=\"1516\"\u003eMaximum Service Life\u003c\/strong\u003e – Largest capacity cartridge means fewer replacements and more reliable whole-home coverage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1613\" data-end=\"1616\"\u003e\n\u003ch1 data-start=\"1618\" data-end=\"1649\"\u003e📋 Technical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1651\" data-end=\"2580\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1651\" data-end=\"1725\"\u003e\n\u003ctr data-start=\"1651\" data-end=\"1725\"\u003e\n\u003cth data-start=\"1651\" data-end=\"1675\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1653\" data-end=\"1666\"\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"1675\" data-end=\"1725\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1677\" data-end=\"1688\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1802\" data-end=\"2580\"\u003e\n\u003ctr data-start=\"1802\" data-end=\"1881\"\u003e\n\u003ctd data-start=\"1802\" data-end=\"1826\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"1826\" data-end=\"1881\" data-col-size=\"md\"\u003eLiquaGen 4.5” x 20” GAC\/UDF + KDF 55 + KDF 85 Cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1882\" data-end=\"1957\"\u003e\n\u003ctd data-start=\"1882\" data-end=\"1906\" data-col-size=\"sm\"\u003eSize\u003c\/td\u003e\n\u003ctd data-start=\"1906\" data-end=\"1957\" data-col-size=\"md\"\u003e4.5” x 20” (Big Blue Cartridge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1958\" data-end=\"2032\"\u003e\n\u003ctd data-start=\"1958\" data-end=\"1982\" data-col-size=\"sm\"\u003eMedia Types\u003c\/td\u003e\n\u003ctd data-start=\"1982\" data-end=\"2032\" data-col-size=\"md\"\u003eGranular Activated Carbon + KDF 55 + KDF 85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2033\" data-end=\"2129\"\u003e\n\u003ctd data-start=\"2033\" data-end=\"2057\" data-col-size=\"sm\"\u003ePrimary Functions\u003c\/td\u003e\n\u003ctd data-start=\"2057\" data-end=\"2129\" data-col-size=\"md\"\u003eReduces chlorine, iron, hydrogen sulfide, heavy metals, taste \u0026amp; odor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2130\" data-end=\"2204\"\u003e\n\u003ctd data-start=\"2130\" data-end=\"2154\" data-col-size=\"sm\"\u003eMicron Rating\u003c\/td\u003e\n\u003ctd data-start=\"2154\" data-end=\"2204\" data-col-size=\"md\"\u003e5 nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2205\" data-end=\"2280\"\u003e\n\u003ctd data-start=\"2205\" data-end=\"2229\" data-col-size=\"sm\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-start=\"2229\" data-end=\"2280\" data-col-size=\"md\"\u003e~7,500–10,000 gallons (varies by water quality)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2281\" data-end=\"2355\"\u003e\n\u003ctd data-start=\"2281\" data-end=\"2305\" data-col-size=\"sm\"\u003eRecommended Lifespan\u003c\/td\u003e\n\u003ctd data-start=\"2305\" data-end=\"2355\" data-col-size=\"md\"\u003e9–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2356\" data-end=\"2430\"\u003e\n\u003ctd data-start=\"2356\" data-end=\"2380\" data-col-size=\"sm\"\u003eMax Pressure\u003c\/td\u003e\n\u003ctd data-start=\"2380\" data-end=\"2430\" data-col-size=\"md\"\u003e90 PSI (6.2 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2431\" data-end=\"2505\"\u003e\n\u003ctd data-start=\"2431\" data-end=\"2455\" data-col-size=\"sm\"\u003eOperating Temp.\u003c\/td\u003e\n\u003ctd data-start=\"2455\" data-end=\"2505\" data-col-size=\"md\"\u003e40–100°F (4.4–37°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2506\" data-end=\"2580\"\u003e\n\u003ctd data-start=\"2506\" data-end=\"2530\" data-col-size=\"sm\"\u003eHousing Compatibility\u003c\/td\u003e\n\u003ctd data-start=\"2530\" data-end=\"2580\" data-col-size=\"md\"\u003eFits all standard 4.5” x 20” Big Blue housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2582\" data-end=\"2585\"\u003e\n\u003ch1 data-start=\"2587\" data-end=\"2606\"\u003e🏠 Applications\u003c\/h1\u003e\n\u003cul data-start=\"2607\" data-end=\"3063\"\u003e\n\u003cli data-start=\"2607\" data-end=\"2705\"\u003e\n\u003cp data-start=\"2609\" data-end=\"2705\"\u003e🚰 \u003cstrong data-start=\"2612\" data-end=\"2638\"\u003eWhole-House Filtration\u003c\/strong\u003e – Supplies chlorine- and contaminant-free water to every faucet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2706\" data-end=\"2785\"\u003e\n\u003cp data-start=\"2708\" data-end=\"2785\"\u003e🚿 \u003cstrong data-start=\"2711\" data-end=\"2724\"\u003eBathrooms\u003c\/strong\u003e – Reduces chlorine and sulfur odors for healthier showers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2786\" data-end=\"2870\"\u003e\n\u003cp data-start=\"2788\" data-end=\"2870\"\u003e🧺 \u003cstrong data-start=\"2791\" data-end=\"2802\"\u003eLaundry\u003c\/strong\u003e – Prevents water-related staining and chlorine damage to fabrics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2871\" data-end=\"2959\"\u003e\n\u003cp data-start=\"2873\" data-end=\"2959\"\u003e🍳 \u003cstrong data-start=\"2876\" data-end=\"2897\"\u003eKitchen \u0026amp; Cooking\u003c\/strong\u003e – Improves taste in drinking water, coffee, tea, and meals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2960\" data-end=\"3063\"\u003e\n\u003cp data-start=\"2962\" data-end=\"3063\"\u003e🏠 \u003cstrong data-start=\"2965\" data-end=\"2989\"\u003eAppliance Protection\u003c\/strong\u003e – Extends the life of dishwashers, water heaters, and washing machines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3065\" data-end=\"3068\"\u003e\n\u003ch1 data-start=\"3070\" data-end=\"3097\"\u003e💙 Why Choose LiquaGen?\u003c\/h1\u003e\n\u003cp data-start=\"3098\" data-end=\"3489\"\u003eThe \u003cstrong data-start=\"3102\" data-end=\"3164\"\u003eLiquaGen 4.5” x 20” GAC\/UDF + KDF 55 + KDF 85 Filter Cartridge\u003c\/strong\u003e is the \u003cstrong data-start=\"3172\" data-end=\"3221\"\u003elargest and most durable option in the series\u003c\/strong\u003e, delivering \u003cstrong data-start=\"3234\" data-end=\"3295\"\u003emaximum chlorine, heavy metal, iron, and sulfur reduction\u003c\/strong\u003e for whole-house systems. With its \u003cstrong data-start=\"3330\" data-end=\"3359\"\u003eoversized Big Blue format\u003c\/strong\u003e, it ensures cleaner, safer water for large homes and high-demand households\u003c\/p\u003e","brand":"LiquaGen","offers":[{"title":"Default Title","offer_id":46844843131121,"sku":null,"price":107.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/2227\/5646\/files\/1_Heroimageshfdoot_c203f2c5-4b67-4916-ad44-eff272e27623.png?v=1757354927"},{"product_id":"4-5-x-20-bone-char","title":"4.5\" x 20\" Bone Char Filter Cartridge (Flouride Reduction)","description":"\u003ch1 data-start=\"185\" data-end=\"208\"\u003e🌊 Product Overview\u003c\/h1\u003e\n\u003cp data-start=\"209\" data-end=\"540\"\u003eThe \u003cstrong data-start=\"213\" data-end=\"263\"\u003eLiquaGen 4.5” x 20” Bone Char Filter Cartridge\u003c\/strong\u003e is our \u003cstrong data-start=\"271\" data-end=\"311\"\u003elargest capacity bone char cartridge\u003c\/strong\u003e, designed for \u003cstrong data-start=\"326\" data-end=\"366\"\u003ewhole-house water filtration systems\u003c\/strong\u003e. Using premium \u003cstrong data-start=\"382\" data-end=\"408\"\u003ebone char carbon media\u003c\/strong\u003e, it provides superior reduction of \u003cstrong data-start=\"444\" data-end=\"537\"\u003efluoride, chlorine, heavy metals, bromine, bad taste, odor, and even radioactive isotopes\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"542\" data-end=\"817\"\u003eWith its \u003cstrong data-start=\"551\" data-end=\"574\"\u003eBig Blue 4.5\" x 20” design\u003c\/strong\u003e, this refillable cartridge holds more media, offers \u003cstrong data-start=\"627\" data-end=\"648\"\u003ehigher flow rates\u003c\/strong\u003e, and lasts longer than smaller cartridges. It’s the ultimate choice for households and light commercial setups needing \u003cstrong data-start=\"768\" data-end=\"814\"\u003emaximum protection and longer service life\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"819\" data-end=\"822\"\u003e\n\u003ch1 data-start=\"824\" data-end=\"853\"\u003e✨ Key Benefits \u0026amp; Features\u003c\/h1\u003e\n\u003cul data-start=\"854\" data-end=\"1533\"\u003e\n\u003cli data-start=\"854\" data-end=\"939\"\u003e\n\u003cp data-start=\"856\" data-end=\"939\"\u003e💧 \u003cstrong data-start=\"859\" data-end=\"881\"\u003eFluoride Reduction\u003c\/strong\u003e – Significantly lowers fluoride levels for safer water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"940\" data-end=\"1040\"\u003e\n\u003cp data-start=\"942\" data-end=\"1040\"\u003e🛡️ \u003cstrong data-start=\"946\" data-end=\"969\"\u003eHeavy Metal Removal\u003c\/strong\u003e – Targets lead, aluminum, manganese, silver, and other toxic metals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1041\" data-end=\"1146\"\u003e\n\u003cp data-start=\"1043\" data-end=\"1146\"\u003e🌱 \u003cstrong data-start=\"1046\" data-end=\"1072\"\u003eRadioisotope Reduction\u003c\/strong\u003e – Bone char captures radioactive particles and non-metals like bromine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1147\" data-end=\"1243\"\u003e\n\u003cp data-start=\"1149\" data-end=\"1243\"\u003e🚿 \u003cstrong data-start=\"1152\" data-end=\"1186\"\u003eChlorine, Taste \u0026amp; Odor Control\u003c\/strong\u003e – Provides cleaner, fresher, and better-tasting water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1244\" data-end=\"1334\"\u003e\n\u003cp data-start=\"1246\" data-end=\"1334\"\u003e🔧 \u003cstrong data-start=\"1249\" data-end=\"1275\"\u003eBig Blue Compatibility\u003c\/strong\u003e – Fits all standard 4.5” x 20” Big Blue filter housings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1335\" data-end=\"1432\"\u003e\n\u003cp data-start=\"1337\" data-end=\"1432\"\u003e♻️ \u003cstrong data-start=\"1340\" data-end=\"1361\"\u003eRefillable Design\u003c\/strong\u003e – Replace the media instead of the whole cartridge for cost savings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1433\" data-end=\"1533\"\u003e\n\u003cp data-start=\"1435\" data-end=\"1533\"\u003e⏱️ \u003cstrong data-start=\"1438\" data-end=\"1462\"\u003eMaximum Service Life\u003c\/strong\u003e – Longer-lasting filtration capacity compared to smaller cartridges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1535\" data-end=\"1538\"\u003e\n\u003ch1 data-start=\"1540\" data-end=\"1571\"\u003e📋 Technical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1573\" data-end=\"2611\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1573\" data-end=\"1649\"\u003e\n\u003ctr data-start=\"1573\" data-end=\"1649\"\u003e\n\u003cth data-start=\"1573\" data-end=\"1597\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1575\" data-end=\"1588\"\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"1597\" data-end=\"1649\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1599\" data-end=\"1610\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1728\" data-end=\"2611\"\u003e\n\u003ctr data-start=\"1728\" data-end=\"1804\"\u003e\n\u003ctd data-start=\"1728\" data-end=\"1752\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"1752\" data-end=\"1804\" data-col-size=\"md\"\u003eLiquaGen 4.5” x 20” Bone Char Filter Cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1805\" data-end=\"1882\"\u003e\n\u003ctd data-start=\"1805\" data-end=\"1829\" data-col-size=\"sm\"\u003eSize\u003c\/td\u003e\n\u003ctd data-start=\"1829\" data-end=\"1882\" data-col-size=\"md\"\u003e4.5” x 20” (Big Blue Cartridge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1883\" data-end=\"1960\"\u003e\n\u003ctd data-start=\"1883\" data-end=\"1907\" data-col-size=\"sm\"\u003eMedia Type\u003c\/td\u003e\n\u003ctd data-start=\"1907\" data-end=\"1960\" data-col-size=\"md\"\u003ePremium Bone Char Carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1961\" data-end=\"2070\"\u003e\n\u003ctd data-start=\"1961\" data-end=\"1985\" data-col-size=\"sm\"\u003ePrimary Functions\u003c\/td\u003e\n\u003ctd data-start=\"1985\" data-end=\"2070\" data-col-size=\"md\"\u003eReduces fluoride, heavy metals, chlorine, taste, odor, bromine, and radioisotopes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2071\" data-end=\"2148\"\u003e\n\u003ctd data-start=\"2071\" data-end=\"2095\" data-col-size=\"sm\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-start=\"2095\" data-end=\"2148\" data-col-size=\"md\"\u003e~6,000–8,000 gallons (varies by influent quality)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2149\" data-end=\"2226\"\u003e\n\u003ctd data-start=\"2149\" data-end=\"2173\" data-col-size=\"sm\"\u003eRecommended Lifespan\u003c\/td\u003e\n\u003ctd data-start=\"2173\" data-end=\"2226\" data-col-size=\"md\"\u003e6–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2227\" data-end=\"2303\"\u003e\n\u003ctd data-start=\"2227\" data-end=\"2251\" data-col-size=\"sm\"\u003eMicron Rating\u003c\/td\u003e\n\u003ctd data-start=\"2251\" data-end=\"2303\" data-col-size=\"md\"\u003e25 nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2304\" data-end=\"2380\"\u003e\n\u003ctd data-start=\"2304\" data-end=\"2328\" data-col-size=\"sm\"\u003eMax Pressure\u003c\/td\u003e\n\u003ctd data-start=\"2328\" data-end=\"2380\" data-col-size=\"md\"\u003e125 PSI (8.6 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2381\" data-end=\"2457\"\u003e\n\u003ctd data-start=\"2381\" data-end=\"2405\" data-col-size=\"sm\"\u003eMin Pressure\u003c\/td\u003e\n\u003ctd data-start=\"2405\" data-end=\"2457\" data-col-size=\"md\"\u003e20 PSI (1.4 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2458\" data-end=\"2534\"\u003e\n\u003ctd data-start=\"2458\" data-end=\"2482\" data-col-size=\"sm\"\u003eOperating Temp.\u003c\/td\u003e\n\u003ctd data-start=\"2482\" data-end=\"2534\" data-col-size=\"md\"\u003e40–100°F (4.4–37°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2535\" data-end=\"2611\"\u003e\n\u003ctd data-start=\"2535\" data-end=\"2559\" data-col-size=\"sm\"\u003eHousing Compatibility\u003c\/td\u003e\n\u003ctd data-start=\"2559\" data-end=\"2611\" data-col-size=\"md\"\u003eFits all standard 4.5” x 20” Big Blue housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2613\" data-end=\"2616\"\u003e\n\u003ch1 data-start=\"2618\" data-end=\"2637\"\u003e🏠 Applications\u003c\/h1\u003e\n\u003cul data-start=\"2638\" data-end=\"3137\"\u003e\n\u003cli data-start=\"2638\" data-end=\"2748\"\u003e\n\u003cp data-start=\"2640\" data-end=\"2748\"\u003e🚰 \u003cstrong data-start=\"2643\" data-end=\"2669\"\u003eWhole-House Filtration\u003c\/strong\u003e – Treats water across the home for fluoride, metals, and chlorine reduction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2749\" data-end=\"2839\"\u003e\n\u003cp data-start=\"2751\" data-end=\"2839\"\u003e🧊 \u003cstrong data-start=\"2754\" data-end=\"2775\"\u003eKitchen \u0026amp; Cooking\u003c\/strong\u003e – Provides better-tasting water for food, beverages, and ice.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2840\" data-end=\"2934\"\u003e\n\u003cp data-start=\"2842\" data-end=\"2934\"\u003e🚿 \u003cstrong data-start=\"2845\" data-end=\"2867\"\u003eBathroom \u0026amp; Laundry\u003c\/strong\u003e – Reduces chemical and fluoride exposure in showers and laundry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2935\" data-end=\"3014\"\u003e\n\u003cp data-start=\"2937\" data-end=\"3014\"\u003e🐟 \u003cstrong data-start=\"2940\" data-end=\"2953\"\u003eAquariums\u003c\/strong\u003e – Delivers safer water for sensitive aquatic environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3015\" data-end=\"3137\"\u003e\n\u003cp data-start=\"3017\" data-end=\"3137\"\u003e🏢 \u003cstrong data-start=\"3020\" data-end=\"3044\"\u003eLight Commercial Use\u003c\/strong\u003e – Great for offices, cafés, and small businesses needing high-capacity fluoride reduction.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3139\" data-end=\"3142\"\u003e\n\u003ch1 data-start=\"3144\" data-end=\"3171\"\u003e💙 Why Choose LiquaGen?\u003c\/h1\u003e\n\u003cp data-start=\"3172\" data-end=\"3626\"\u003eThe \u003cstrong data-start=\"3176\" data-end=\"3226\"\u003eLiquaGen 4.5” x 20” Bone Char Filter Cartridge\u003c\/strong\u003e delivers \u003cstrong data-start=\"3236\" data-end=\"3274\"\u003ethe highest capacity and flow rate\u003c\/strong\u003e of our bone char family. Perfect for whole-house and light commercial applications, it provides \u003cstrong data-start=\"3371\" data-end=\"3457\"\u003ecomprehensive protection from fluoride, heavy metals, and radioactive contaminants\u003c\/strong\u003e while improving taste and odor.\u003c\/p\u003e","brand":"LiquaGen Water","offers":[{"title":"Default Title","offer_id":46845459169521,"sku":null,"price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/2227\/5646\/files\/4520_ca47dca8-63c2-45b8-bd2d-c14a4e9445b0.png?v=1757356026"},{"product_id":"4-5-x-20-iron-manganese","title":"4.5\" x 20\" BIRM Filter Cartridge (Iron \u0026 Manganese Reduction)","description":"\u003ch1 data-start=\"195\" data-end=\"218\"\u003e🌊 Product Overview\u003c\/h1\u003e\n\u003cp data-start=\"219\" data-end=\"582\"\u003eThe \u003cstrong data-start=\"223\" data-end=\"268\"\u003eLiquaGen 4.5” x 20” BIRM Filter Cartridge\u003c\/strong\u003e is our \u003cstrong data-start=\"276\" data-end=\"311\"\u003elargest capacity BIRM cartridge\u003c\/strong\u003e, designed for \u003cstrong data-start=\"326\" data-end=\"378\"\u003ewhole-house and light commercial water treatment\u003c\/strong\u003e. Using premium \u003cstrong data-start=\"394\" data-end=\"431\"\u003eBIRM (Burgess Iron Removal Media)\u003c\/strong\u003e, it reduces \u003cstrong data-start=\"444\" data-end=\"503\"\u003eiron, manganese, and hydrogen sulfide (rotten egg odor)\u003c\/strong\u003e from your water, preventing metallic taste, staining, and unpleasant smells.\u003c\/p\u003e\n\u003cp data-start=\"584\" data-end=\"836\"\u003eWith its \u003cstrong data-start=\"593\" data-end=\"616\"\u003eBig Blue 4.5\" x 20” format\u003c\/strong\u003e, this refillable cartridge delivers \u003cstrong data-start=\"653\" data-end=\"723\"\u003emaximum media volume, higher flow rates, and extended service life\u003c\/strong\u003e, making it ideal for households with \u003cstrong data-start=\"761\" data-end=\"796\"\u003emoderate iron and sulfur issues\u003c\/strong\u003e that require long-lasting protection.\u003c\/p\u003e\n\u003chr data-start=\"838\" data-end=\"841\"\u003e\n\u003ch1 data-start=\"843\" data-end=\"872\"\u003e✨ Key Benefits \u0026amp; Features\u003c\/h1\u003e\n\u003cul data-start=\"873\" data-end=\"1574\"\u003e\n\u003cli data-start=\"873\" data-end=\"970\"\u003e\n\u003cp data-start=\"875\" data-end=\"970\"\u003e💧 \u003cstrong data-start=\"878\" data-end=\"908\"\u003eIron \u0026amp; Manganese Reduction\u003c\/strong\u003e – Prevents red\/brown (iron) and black (manganese) staining.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"971\" data-end=\"1080\"\u003e\n\u003cp data-start=\"973\" data-end=\"1080\"\u003e🛡️ \u003cstrong data-start=\"977\" data-end=\"1010\"\u003eHydrogen Sulfide Odor Control\u003c\/strong\u003e – Reduces “rotten egg smell” for fresher water throughout the home.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1081\" data-end=\"1184\"\u003e\n\u003cp data-start=\"1083\" data-end=\"1184\"\u003e🚿 \u003cstrong data-start=\"1086\" data-end=\"1112\"\u003eWhole-House Protection\u003c\/strong\u003e – Keeps sinks, tubs, toilets, and laundry free from stains and odors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1185\" data-end=\"1275\"\u003e\n\u003cp data-start=\"1187\" data-end=\"1275\"\u003e🔧 \u003cstrong data-start=\"1190\" data-end=\"1216\"\u003eBig Blue Compatibility\u003c\/strong\u003e – Fits all standard 4.5” x 20” Big Blue filter housings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1276\" data-end=\"1363\"\u003e\n\u003cp data-start=\"1278\" data-end=\"1363\"\u003e♻️ \u003cstrong data-start=\"1281\" data-end=\"1305\"\u003eRefillable Cartridge\u003c\/strong\u003e – Replace the BIRM media as needed for cost efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1364\" data-end=\"1462\"\u003e\n\u003cp data-start=\"1366\" data-end=\"1462\"\u003e⏱️ \u003cstrong data-start=\"1369\" data-end=\"1390\"\u003eExtended Lifespan\u003c\/strong\u003e – Larger capacity means fewer filter changes and longer service life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1463\" data-end=\"1574\"\u003e\n\u003cp data-start=\"1465\" data-end=\"1574\"\u003e✅ \u003cstrong data-start=\"1467\" data-end=\"1489\"\u003eOptimal Conditions\u003c\/strong\u003e – Works best when iron and H₂S levels are ≤ 5 ppm and water pH is between 6.5–8.5.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1576\" data-end=\"1579\"\u003e\n\u003ch1 data-start=\"1581\" data-end=\"1612\"\u003e📋 Technical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1614\" data-end=\"2697\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1614\" data-end=\"1690\"\u003e\n\u003ctr data-start=\"1614\" data-end=\"1690\"\u003e\n\u003cth data-start=\"1614\" data-end=\"1638\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1616\" data-end=\"1629\"\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"1638\" data-end=\"1690\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1640\" data-end=\"1651\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1769\" data-end=\"2697\"\u003e\n\u003ctr data-start=\"1769\" data-end=\"1845\"\u003e\n\u003ctd data-start=\"1769\" data-end=\"1793\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"1793\" data-end=\"1845\" data-col-size=\"md\"\u003eLiquaGen 4.5” x 20” BIRM Filter Cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1846\" data-end=\"1923\"\u003e\n\u003ctd data-start=\"1846\" data-end=\"1870\" data-col-size=\"sm\"\u003eSize\u003c\/td\u003e\n\u003ctd data-start=\"1870\" data-end=\"1923\" data-col-size=\"md\"\u003e4.5” x 20” (Big Blue Cartridge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1924\" data-end=\"2001\"\u003e\n\u003ctd data-start=\"1924\" data-end=\"1948\" data-col-size=\"sm\"\u003eMedia Type\u003c\/td\u003e\n\u003ctd data-start=\"1948\" data-end=\"2001\" data-col-size=\"md\"\u003eBIRM (Burgess Iron Removal Media)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2002\" data-end=\"2079\"\u003e\n\u003ctd data-start=\"2002\" data-end=\"2026\" data-col-size=\"sm\"\u003ePrimary Functions\u003c\/td\u003e\n\u003ctd data-start=\"2026\" data-end=\"2079\" data-col-size=\"md\"\u003eReduces iron, manganese, and hydrogen sulfide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2080\" data-end=\"2156\"\u003e\n\u003ctd data-start=\"2080\" data-end=\"2104\" data-col-size=\"sm\"\u003eRecommended pH Range\u003c\/td\u003e\n\u003ctd data-start=\"2104\" data-end=\"2156\" data-col-size=\"md\"\u003e6.5 – 8.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2157\" data-end=\"2233\"\u003e\n\u003ctd data-start=\"2157\" data-end=\"2181\" data-col-size=\"sm\"\u003eMax Iron Level\u003c\/td\u003e\n\u003ctd data-start=\"2181\" data-end=\"2233\" data-col-size=\"md\"\u003e≤ 5 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2234\" data-end=\"2310\"\u003e\n\u003ctd data-start=\"2234\" data-end=\"2258\" data-col-size=\"sm\"\u003eMax H₂S Level\u003c\/td\u003e\n\u003ctd data-start=\"2258\" data-end=\"2310\" data-col-size=\"md\"\u003e≤ 5 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2311\" data-end=\"2388\"\u003e\n\u003ctd data-start=\"2311\" data-end=\"2335\" data-col-size=\"sm\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-start=\"2335\" data-end=\"2388\" data-col-size=\"md\"\u003e~8,000–12,000 gallons (varies by water quality)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2389\" data-end=\"2466\"\u003e\n\u003ctd data-start=\"2389\" data-end=\"2413\" data-col-size=\"sm\"\u003eRecommended Lifespan\u003c\/td\u003e\n\u003ctd data-start=\"2413\" data-end=\"2466\" data-col-size=\"md\"\u003e6–12 months (or until media is exhausted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2467\" data-end=\"2543\"\u003e\n\u003ctd data-start=\"2467\" data-end=\"2491\" data-col-size=\"sm\"\u003eMax Pressure\u003c\/td\u003e\n\u003ctd data-start=\"2491\" data-end=\"2543\" data-col-size=\"md\"\u003e90 PSI (6.2 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2544\" data-end=\"2620\"\u003e\n\u003ctd data-start=\"2544\" data-end=\"2568\" data-col-size=\"sm\"\u003eOperating Temp.\u003c\/td\u003e\n\u003ctd data-start=\"2568\" data-end=\"2620\" data-col-size=\"md\"\u003e40–100°F (4.4–37°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2621\" data-end=\"2697\"\u003e\n\u003ctd data-start=\"2621\" data-end=\"2645\" data-col-size=\"sm\"\u003eHousing Compatibility\u003c\/td\u003e\n\u003ctd data-start=\"2645\" data-end=\"2697\" data-col-size=\"md\"\u003eFits all standard 4.5” x 20” Big Blue housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2699\" data-end=\"2702\"\u003e\n\u003ch1 data-start=\"2704\" data-end=\"2723\"\u003e🏠 Applications\u003c\/h1\u003e\n\u003cul data-start=\"2724\" data-end=\"3237\"\u003e\n\u003cli data-start=\"2724\" data-end=\"2830\"\u003e\n\u003cp data-start=\"2726\" data-end=\"2830\"\u003e🚰 \u003cstrong data-start=\"2729\" data-end=\"2755\"\u003eWhole-House Filtration\u003c\/strong\u003e – Provides iron, manganese, and odor reduction for the entire household.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2831\" data-end=\"2937\"\u003e\n\u003cp data-start=\"2833\" data-end=\"2937\"\u003e🚿 \u003cstrong data-start=\"2836\" data-end=\"2858\"\u003eBathroom \u0026amp; Laundry\u003c\/strong\u003e – Prevents staining and sulfur smells in sinks, tubs, showers, and clothing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2938\" data-end=\"3034\"\u003e\n\u003cp data-start=\"2940\" data-end=\"3034\"\u003e🧊 \u003cstrong data-start=\"2943\" data-end=\"2964\"\u003eKitchen \u0026amp; Cooking\u003c\/strong\u003e – Improves water taste and clarity for cooking, beverages, and ice.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3035\" data-end=\"3138\"\u003e\n\u003cp data-start=\"3037\" data-end=\"3138\"\u003e🏠 \u003cstrong data-start=\"3040\" data-end=\"3064\"\u003eAppliance Protection\u003c\/strong\u003e – Extends the life of water heaters, dishwashers, and washing machines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3139\" data-end=\"3237\"\u003e\n\u003cp data-start=\"3141\" data-end=\"3237\"\u003e🏢 \u003cstrong data-start=\"3144\" data-end=\"3168\"\u003eLight Commercial Use\u003c\/strong\u003e – Suitable for small businesses, offices, and cafés on well water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3239\" data-end=\"3242\"\u003e\n\u003ch1 data-start=\"3244\" data-end=\"3271\"\u003e💙 Why Choose LiquaGen?\u003c\/h1\u003e\n\u003cp data-start=\"3272\" data-end=\"3690\"\u003eThe \u003cstrong data-start=\"3276\" data-end=\"3321\"\u003eLiquaGen 4.5” x 20” BIRM Filter Cartridge\u003c\/strong\u003e delivers \u003cstrong data-start=\"3331\" data-end=\"3366\"\u003emaximum protection and capacity\u003c\/strong\u003e for homes and light commercial systems dealing with iron, manganese, and sulfur contamination. With its Big Blue size, refillable design, and reliable contaminant reduction, it ensures \u003cstrong data-start=\"3552\" data-end=\"3605\"\u003efresher, cleaner, and stain-free water for longer\u003c\/strong\u003e.\u003c\/p\u003e","brand":"LiquaGen","offers":[{"title":"Default Title","offer_id":46845470998769,"sku":null,"price":92.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/2227\/5646\/files\/4520_8f9e5e12-7278-4f84-8f1e-b29dcc39d074.png?v=1757356327"},{"product_id":"4-5-x-20-coconut-shell-carbon-kdf-55-water-filter-cartridge","title":"4.5\" x 20\" Coconut Shell Carbon + KDF 55 Filter Cartridge (Heavy Metals and Chlorine Reduction)","description":"\u003ch1 data-start=\"453\" data-end=\"476\"\u003e🌊 Product Overview\u003c\/h1\u003e\n\u003cp data-start=\"477\" data-end=\"860\"\u003eThe \u003cstrong data-start=\"481\" data-end=\"569\"\u003eLiquaGen 4.5” x 20” Coconut Shell Carbon + KDF-55 Whole House Water Filter Cartridge\u003c\/strong\u003e is engineered for \u003cstrong data-start=\"588\" data-end=\"650\"\u003emaximum contaminant reduction and long-lasting performance\u003c\/strong\u003e. Designed to fit all \u003cstrong data-start=\"672\" data-end=\"713\"\u003estandard 20” Big Blue filter housings\u003c\/strong\u003e, this premium cartridge combines \u003cstrong data-start=\"747\" data-end=\"775\"\u003eKDF-55 copper-zinc media\u003c\/strong\u003e with \u003cstrong data-start=\"781\" data-end=\"826\"\u003ehigh-grade coconut shell activated carbon\u003c\/strong\u003e for dual-stage water treatment.\u003c\/p\u003e\n\u003cp data-start=\"862\" data-end=\"1271\"\u003eThis powerful cartridge reduces \u003cstrong data-start=\"894\" data-end=\"958\"\u003eheavy metals (lead, mercury, arsenic, nickel, cadmium, iron)\u003c\/strong\u003e, \u003cstrong data-start=\"960\" data-end=\"1035\"\u003echlorine, hydrogen sulfide, pesticides, VOCs, and chemical contaminants\u003c\/strong\u003e, while also improving \u003cstrong data-start=\"1058\" data-end=\"1086\"\u003etaste, odor, and clarity\u003c\/strong\u003e. With its extended capacity and superior filtration performance, it’s the perfect solution for \u003cstrong data-start=\"1182\" data-end=\"1268\"\u003ewhole house filtration systems, well water treatment, and municipal water supplies\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1273\" data-end=\"1276\"\u003e\n\u003ch1 data-start=\"1278\" data-end=\"1307\"\u003e✨ Key Benefits \u0026amp; Features\u003c\/h1\u003e\n\u003cul data-start=\"1308\" data-end=\"2120\"\u003e\n\u003cli data-start=\"1308\" data-end=\"1425\"\u003e\n\u003cp data-start=\"1310\" data-end=\"1425\"\u003e🛡️ \u003cstrong data-start=\"1314\" data-end=\"1346\"\u003eHeavy Metal Reduction Filter\u003c\/strong\u003e – Removes lead, mercury, cadmium, nickel, arsenic, and iron for safer water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1426\" data-end=\"1535\"\u003e\n\u003cp data-start=\"1428\" data-end=\"1535\"\u003e💧 \u003cstrong data-start=\"1431\" data-end=\"1464\"\u003eChlorine \u0026amp; Chloramine Removal\u003c\/strong\u003e – Eliminates chlorine, chloramines, and harmful chemical byproducts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1536\" data-end=\"1664\"\u003e\n\u003cp data-start=\"1538\" data-end=\"1664\"\u003e🌱 \u003cstrong data-start=\"1541\" data-end=\"1566\"\u003eDual Media Filtration\u003c\/strong\u003e – KDF-55 targets metals, bacteria, and scale; coconut shell carbon polishes for taste and odor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1665\" data-end=\"1775\"\u003e\n\u003cp data-start=\"1667\" data-end=\"1775\"\u003e🏠 \u003cstrong data-start=\"1670\" data-end=\"1696\"\u003eWhole House Protection\u003c\/strong\u003e – Fits all standard 4.5\" x 20” Big Blue housings for high-capacity water treatment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1776\" data-end=\"1916\"\u003e\n\u003cp data-start=\"1778\" data-end=\"1916\"\u003e⏱️ \u003cstrong data-start=\"1781\" data-end=\"1809\"\u003eLong-Lasting Performance\u003c\/strong\u003e – Provides up to \u003cstrong data-start=\"1827\" data-end=\"1868\"\u003e80,000–100,000 gallons or 6–12 months\u003c\/strong\u003e of filtration, depending on water conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1917\" data-end=\"2020\"\u003e\n\u003cp data-start=\"1919\" data-end=\"2020\"\u003e♻️ \u003cstrong data-start=\"1922\" data-end=\"1951\"\u003eEco-Friendly \u0026amp; Refillable\u003c\/strong\u003e – Reusable cartridge design saves money and reduces plastic waste.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2021\" data-end=\"2120\"\u003e\n\u003cp data-start=\"2023\" data-end=\"2120\"\u003e🔧 \u003cstrong data-start=\"2026\" data-end=\"2043\"\u003eVersatile Use\u003c\/strong\u003e – Compatible with both \u003cstrong data-start=\"2067\" data-end=\"2089\"\u003ewell water systems\u003c\/strong\u003e and \u003cstrong data-start=\"2094\" data-end=\"2117\"\u003ecity water supplies\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2122\" data-end=\"2125\"\u003e\n\u003ch1 data-start=\"2127\" data-end=\"2158\"\u003e📋 Technical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2160\" data-end=\"3220\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2160\" data-end=\"2229\"\u003e\n\u003ctr data-start=\"2160\" data-end=\"2229\"\u003e\n\u003cth data-start=\"2160\" data-end=\"2184\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2162\" data-end=\"2175\"\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"2184\" data-end=\"2229\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"2186\" data-end=\"2197\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2301\" data-end=\"3220\"\u003e\n\u003ctr data-start=\"2301\" data-end=\"2388\"\u003e\n\u003ctd data-start=\"2301\" data-end=\"2325\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"2325\" data-end=\"2388\" data-col-size=\"md\"\u003eLiquaGen 4.5” x 20” Coconut Shell Carbon + KDF-55 Filter Cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2389\" data-end=\"2459\"\u003e\n\u003ctd data-start=\"2389\" data-end=\"2413\" data-col-size=\"sm\"\u003eSize\u003c\/td\u003e\n\u003ctd data-start=\"2413\" data-end=\"2459\" data-col-size=\"md\"\u003e4.5” x 20” (Big Blue Replacement Filter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2460\" data-end=\"2530\"\u003e\n\u003ctd data-start=\"2460\" data-end=\"2484\" data-col-size=\"sm\"\u003eMedia Type\u003c\/td\u003e\n\u003ctd data-start=\"2484\" data-end=\"2530\" data-col-size=\"md\"\u003eKDF-55 Copper-Zinc + Coconut Shell Carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2531\" data-end=\"2650\"\u003e\n\u003ctd data-start=\"2531\" data-end=\"2555\" data-col-size=\"sm\"\u003eFiltration Functions\u003c\/td\u003e\n\u003ctd data-start=\"2555\" data-end=\"2650\" data-col-size=\"md\"\u003eHeavy metals, chlorine, chloramines, iron, hydrogen sulfide, pesticides, VOCs, taste \u0026amp; odor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2651\" data-end=\"2727\"\u003e\n\u003ctd data-start=\"2651\" data-end=\"2675\" data-col-size=\"sm\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-start=\"2675\" data-end=\"2727\" data-col-size=\"md\"\u003e80,000–100,000 gallons (varies by water quality)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2728\" data-end=\"2798\"\u003e\n\u003ctd data-start=\"2728\" data-end=\"2752\" data-col-size=\"sm\"\u003eService Life\u003c\/td\u003e\n\u003ctd data-start=\"2752\" data-end=\"2798\" data-col-size=\"md\"\u003e6–12 months (depending on usage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2799\" data-end=\"2869\"\u003e\n\u003ctd data-start=\"2799\" data-end=\"2823\" data-col-size=\"sm\"\u003eCartridge Type\u003c\/td\u003e\n\u003ctd data-start=\"2823\" data-end=\"2869\" data-col-size=\"md\"\u003eDrop-in, refillable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2870\" data-end=\"2940\"\u003e\n\u003ctd data-start=\"2870\" data-end=\"2894\" data-col-size=\"sm\"\u003eHousing Compatibility\u003c\/td\u003e\n\u003ctd data-start=\"2894\" data-end=\"2940\" data-col-size=\"md\"\u003eFits all standard 4.5\" x 20” Big Blue housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2941\" data-end=\"3010\"\u003e\n\u003ctd data-start=\"2941\" data-end=\"2965\" data-col-size=\"sm\"\u003eMicron Rating\u003c\/td\u003e\n\u003ctd data-start=\"2965\" data-end=\"3010\" data-col-size=\"md\"\u003e5 nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3011\" data-end=\"3080\"\u003e\n\u003ctd data-start=\"3011\" data-end=\"3035\" data-col-size=\"sm\"\u003eMax Pressure\u003c\/td\u003e\n\u003ctd data-start=\"3035\" data-end=\"3080\" data-col-size=\"md\"\u003e125 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3081\" data-end=\"3150\"\u003e\n\u003ctd data-start=\"3081\" data-end=\"3105\" data-col-size=\"sm\"\u003eMax Temperature\u003c\/td\u003e\n\u003ctd data-start=\"3105\" data-end=\"3150\" data-col-size=\"md\"\u003e100°F (38°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3151\" data-end=\"3220\"\u003e\n\u003ctd data-start=\"3151\" data-end=\"3175\" data-col-size=\"sm\"\u003epH Range\u003c\/td\u003e\n\u003ctd data-start=\"3175\" data-end=\"3220\" data-col-size=\"md\"\u003e6–10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"3222\" data-end=\"3225\"\u003e\n\u003ch1 data-start=\"3227\" data-end=\"3246\"\u003e🏠 Applications\u003c\/h1\u003e\n\u003cul data-start=\"3247\" data-end=\"3900\"\u003e\n\u003cli data-start=\"3247\" data-end=\"3332\"\u003e\n\u003cp data-start=\"3249\" data-end=\"3332\"\u003e🚰 \u003cstrong data-start=\"3252\" data-end=\"3284\"\u003eWhole House Water Filtration\u003c\/strong\u003e – Supplies clean, safe water at every faucet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3333\" data-end=\"3436\"\u003e\n\u003cp data-start=\"3335\" data-end=\"3436\"\u003e🌾 \u003cstrong data-start=\"3338\" data-end=\"3363\"\u003eWell Water Filtration\u003c\/strong\u003e – Removes iron, sulfur, and heavy metals commonly found in well water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3437\" data-end=\"3535\"\u003e\n\u003cp data-start=\"3439\" data-end=\"3535\"\u003e🏙️ \u003cstrong data-start=\"3443\" data-end=\"3472\"\u003eMunicipal Water Treatment\u003c\/strong\u003e – Eliminates chlorine, chloramines, and chemical byproducts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3536\" data-end=\"3654\"\u003e\n\u003cp data-start=\"3538\" data-end=\"3654\"\u003e🛁 \u003cstrong data-start=\"3541\" data-end=\"3576\"\u003eAppliance \u0026amp; Plumbing Protection\u003c\/strong\u003e – Extends the lifespan of dishwashers, washing machines, and water heaters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3655\" data-end=\"3790\"\u003e\n\u003cp data-start=\"3657\" data-end=\"3790\"\u003e🥤 \u003cstrong data-start=\"3660\" data-end=\"3689\"\u003eFood \u0026amp; Beverage Equipment\u003c\/strong\u003e – Delivers cleaner, better-tasting water for coffee makers, ice machines, and beverage dispensers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3791\" data-end=\"3900\"\u003e\n\u003cp data-start=\"3793\" data-end=\"3900\"\u003e🐟 \u003cstrong data-start=\"3796\" data-end=\"3824\"\u003eAquarium \u0026amp; Gardening Use\u003c\/strong\u003e – Reduces harmful metals and chemicals to protect aquatic and plant life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3902\" data-end=\"3905\"\u003e\n\u003ch1 data-start=\"3907\" data-end=\"3934\"\u003e💙 Why Choose LiquaGen?\u003c\/h1\u003e\n\u003cp data-start=\"3935\" data-end=\"4437\"\u003eThe \u003cstrong data-start=\"3939\" data-end=\"4009\"\u003eLiquaGen 4.5” x 20” Coconut Shell Carbon + KDF-55 Filter Cartridge\u003c\/strong\u003e is a \u003cstrong data-start=\"4015\" data-end=\"4057\"\u003epremium whole house replacement filter\u003c\/strong\u003e that combines \u003cstrong data-start=\"4072\" data-end=\"4143\"\u003eheavy metal reduction, chlorine removal, and taste\/odor improvement\u003c\/strong\u003e in one long-lasting cartridge. Perfect for well water and municipal water users alike, this cartridge ensures your family enjoys \u003cstrong data-start=\"4273\" data-end=\"4314\"\u003ecleaner, fresher, and healthier water\u003c\/strong\u003e from every tap.\u003c\/p\u003e","brand":"LiquaGen Water","offers":[{"title":"Default Title","offer_id":46845502685425,"sku":null,"price":121.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/2227\/5646\/files\/1_Heroimageshoot4520_3dd7ceaf-b76d-47d2-81d2-1d6392fda8dd.png?v=1757356724"},{"product_id":"4-5-x-20-arsenice-fluoride-chlorine-removal-activated-alumina-gac-kdf55","title":"4.5\" x 20\" Activated Alumina + GAC + KDF55 Filter Cartridge (Arsenic\/Fluoride\/Chlorine Reduction)","description":"\u003ch1 data-end=\"245\" data-start=\"222\"\u003e🌊 Product Overview\u003c\/h1\u003e\n\u003cp data-end=\"488\" data-start=\"246\"\u003eThe \u003cstrong data-end=\"323\" data-start=\"250\"\u003eLiquaGen 4.5” x 20” Activated Alumina + GAC + KDF55 Filter Cartridge\u003c\/strong\u003e is our \u003cstrong data-end=\"373\" data-start=\"331\"\u003elargest capacity multi-stage cartridge\u003c\/strong\u003e, delivering \u003cstrong data-end=\"485\" data-start=\"386\"\u003ecomprehensive protection against arsenic, fluoride, chlorine, heavy metals, bad taste, and odor\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"927\" data-start=\"490\"\u003eThis advanced cartridge layers \u003cstrong\u003eA\u003c\/strong\u003e\u003cstrong data-end=\"542\" data-start=\"521\"\u003ectivated Alumina\u003c\/strong\u003e for arsenic and fluoride reduction, \u003cstrong data-end=\"614\" data-start=\"579\"\u003eGranular Activated Carbon (GAC)\u003c\/strong\u003e for chlorine and chemical removal, and \u003cstrong data-end=\"676\" data-start=\"654\"\u003eKDF 55 redox media\u003c\/strong\u003e for heavy metal reduction and bacteria control. With its \u003cstrong data-end=\"757\" data-start=\"734\"\u003eBig Blue 20” format\u003c\/strong\u003e, it provides \u003cstrong data-end=\"841\" data-start=\"771\"\u003emaximum media volume, higher flow rates, and extended service life\u003c\/strong\u003e, making it the best choice for \u003cstrong data-end=\"924\" data-start=\"873\"\u003ewhole-house filtration and light commercial use\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-end=\"932\" data-start=\"929\"\u003e\n\u003ch1 data-end=\"963\" data-start=\"934\"\u003e✨ Key Benefits \u0026amp; Features\u003c\/h1\u003e\n\u003cul data-end=\"1671\" data-start=\"964\"\u003e\n\u003cli data-end=\"1069\" data-start=\"964\"\u003e\n\u003cp data-end=\"1069\" data-start=\"966\"\u003e💧 \u003cstrong data-end=\"1001\" data-start=\"969\"\u003eArsenic \u0026amp; Fluoride Reduction\u003c\/strong\u003e – Activated alumina targets harmful contaminants for safer water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1179\" data-start=\"1070\"\u003e\n\u003cp data-end=\"1179\" data-start=\"1072\"\u003e🛡️ \u003cstrong data-end=\"1099\" data-start=\"1076\"\u003eHeavy Metal Removal\u003c\/strong\u003e – KDF 55 captures lead, mercury, nickel, cadmium, aluminum, and other metals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1292\" data-start=\"1180\"\u003e\n\u003cp data-end=\"1292\" data-start=\"1182\"\u003e🚫 \u003cstrong data-end=\"1216\" data-start=\"1185\"\u003eChlorine \u0026amp; Chemical Control\u003c\/strong\u003e – GAC reduces chlorine, VOCs, pesticides, herbicides, THMs, and organics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1394\" data-start=\"1293\"\u003e\n\u003cp data-end=\"1394\" data-start=\"1295\"\u003e🌱 \u003cstrong data-end=\"1328\" data-start=\"1298\"\u003eBacteria Growth Inhibition\u003c\/strong\u003e – KDF naturally prevents microbial growth inside the cartridge.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1480\" data-start=\"1395\"\u003e\n\u003cp data-end=\"1480\" data-start=\"1397\"\u003e🚿 \u003cstrong data-end=\"1425\" data-start=\"1400\"\u003eSuperior Taste \u0026amp; Odor\u003c\/strong\u003e – Restores freshness and clarity to household water.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1564\" data-start=\"1481\"\u003e\n\u003cp data-end=\"1564\" data-start=\"1483\"\u003e🔧 \u003cstrong data-end=\"1512\" data-start=\"1486\"\u003eBig Blue Compatibility\u003c\/strong\u003e – Fits all standard 4.5” x 20” Big Blue housings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1671\" data-start=\"1565\"\u003e\n\u003cp data-end=\"1671\" data-start=\"1567\"\u003e⏱️ \u003cstrong data-end=\"1591\" data-start=\"1570\"\u003eExtended Lifespan\u003c\/strong\u003e – Larger media bed provides longer service intervals than smaller cartridges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1676\" data-start=\"1673\"\u003e\n\u003ch1 data-end=\"1709\" data-start=\"1678\"\u003e📋 Technical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"2779\" data-start=\"1711\"\u003e\n\u003cthead data-end=\"1795\" data-start=\"1711\"\u003e\n\u003ctr data-end=\"1795\" data-start=\"1711\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"1735\" data-start=\"1711\"\u003e\u003cstrong data-end=\"1726\" data-start=\"1713\"\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-col-size=\"md\" data-end=\"1795\" data-start=\"1735\"\u003e\u003cstrong data-end=\"1748\" data-start=\"1737\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"2779\" data-start=\"1882\"\u003e\n\u003ctr data-end=\"1972\" data-start=\"1882\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1906\" data-start=\"1882\"\u003eModel\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"1972\" data-start=\"1906\"\u003eLiquaGen 4.5” x 20” Activated Alumina + GAC + KDF55 Cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2058\" data-start=\"1973\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1997\" data-start=\"1973\"\u003eSize\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2058\" data-start=\"1997\"\u003e4.5” x 20” (Big Blue Cartridge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2157\" data-start=\"2059\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2083\" data-start=\"2059\"\u003eMedia Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2157\" data-start=\"2083\"\u003eActivated Alumina + Granular Activated Carbon (Coconut Shell) + KDF 55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2263\" data-start=\"2158\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2182\" data-start=\"2158\"\u003ePrimary Functions\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2263\" data-start=\"2182\"\u003eReduces arsenic, fluoride, chlorine, heavy metals, chemicals, taste, and odor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2349\" data-start=\"2264\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2288\" data-start=\"2264\"\u003eMicron Rating\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2349\" data-start=\"2288\"\u003e5 nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2435\" data-start=\"2350\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2374\" data-start=\"2350\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2435\" data-start=\"2374\"\u003e~7,500–10,000 gallons (varies by influent quality)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2521\" data-start=\"2436\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2460\" data-start=\"2436\"\u003eRecommended Lifespan\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2521\" data-start=\"2460\"\u003e6–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2607\" data-start=\"2522\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2546\" data-start=\"2522\"\u003eMax Pressure\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2607\" data-start=\"2546\"\u003e90 PSI (6.2 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2693\" data-start=\"2608\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2632\" data-start=\"2608\"\u003eOperating Temp.\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2693\" data-start=\"2632\"\u003e40–100°F (4.4–37°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2779\" data-start=\"2694\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2718\" data-start=\"2694\"\u003eHousing Compatibility\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2779\" data-start=\"2718\"\u003eFits all standard 4.5” x 20” Big Blue housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"2784\" data-start=\"2781\"\u003e\n\u003ch1 data-end=\"2805\" data-start=\"2786\"\u003e🏠 Applications\u003c\/h1\u003e\n\u003cul data-end=\"3350\" data-start=\"2806\"\u003e\n\u003cli data-end=\"2915\" data-start=\"2806\"\u003e\n\u003cp data-end=\"2915\" data-start=\"2808\"\u003e🚰 \u003cstrong data-end=\"2837\" data-start=\"2811\"\u003eWhole-House Filtration\u003c\/strong\u003e – Delivers fluoride- and arsenic-reduced, chlorine-free water to every tap.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3016\" data-start=\"2916\"\u003e\n\u003cp data-end=\"3016\" data-start=\"2918\"\u003e🚿 \u003cstrong data-end=\"2943\" data-start=\"2921\"\u003eBathroom \u0026amp; Laundry\u003c\/strong\u003e – Eliminates odors and improves water quality for bathing and washing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3119\" data-start=\"3017\"\u003e\n\u003cp data-end=\"3119\" data-start=\"3019\"\u003e🧊 \u003cstrong data-end=\"3043\" data-start=\"3022\"\u003eKitchen \u0026amp; Cooking\u003c\/strong\u003e – Provides better-tasting water for beverages, food preparation, and ice.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3238\" data-start=\"3120\"\u003e\n\u003cp data-end=\"3238\" data-start=\"3122\"\u003e🏠 \u003cstrong data-end=\"3149\" data-start=\"3125\"\u003eAppliance Protection\u003c\/strong\u003e – Extends the life of dishwashers, water heaters, washing machines, and coffee makers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3350\" data-start=\"3239\"\u003e\n\u003cp data-end=\"3350\" data-start=\"3241\"\u003e🏢 \u003cstrong data-end=\"3268\" data-start=\"3244\"\u003eLight Commercial Use\u003c\/strong\u003e – Perfect for cafés, restaurants, and offices needing high-capacity filtration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3355\" data-start=\"3352\"\u003e\n\u003ch1 data-end=\"3384\" data-start=\"3357\"\u003e💙 Why Choose LiquaGen?\u003c\/h1\u003e\n\u003cp data-end=\"3847\" data-start=\"3385\"\u003eThe \u003cstrong data-end=\"3462\" data-start=\"3389\"\u003eLiquaGen 4.5” x 20” Activated Alumina + GAC + KDF55 Filter Cartridge\u003c\/strong\u003e offers \u003cstrong data-end=\"3508\" data-start=\"3470\"\u003ethe highest capacity and flow rate\u003c\/strong\u003e in this multi-stage family. With triple-layered filtration media, it provides \u003cstrong data-end=\"3669\" data-start=\"3587\"\u003epowerful reduction of arsenic, fluoride, heavy metals, chlorine, and chemicals\u003c\/strong\u003e, ensuring \u003cstrong data-end=\"3717\" data-start=\"3680\"\u003ecleaner, safer, and fresher water\u003c\/strong\u003e for your entire household or business.\u003c\/p\u003e","brand":"LiquaGen","offers":[{"title":"Default Title","offer_id":46845532307697,"sku":null,"price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/2227\/5646\/files\/1_Heroimageshootz_7ba6a29a-4ef8-48d4-89ef-1de87ba584e0.png?v=1757357304"},{"product_id":"4-5-x-20-gac-kdf-55-kdf85-cation-resin","title":"4.5\" x 20\" GAC + KDF-55 + KDF-85 + Cation Resin Filter Cartridge (Chlorine and Iron Reduction)","description":"\u003ch1 data-start=\"276\" data-end=\"299\"\u003e🌊 Product Overview\u003c\/h1\u003e\n\u003cp data-start=\"300\" data-end=\"534\"\u003eThe \u003cstrong data-start=\"304\" data-end=\"409\"\u003eLiquaGen 4.5” x 20” GAC + KDF-55 + KDF-85 + Cation Resin Filter Cartridge (Chlorine \u0026amp; Iron Reduction)\u003c\/strong\u003e is our \u003cstrong data-start=\"417\" data-end=\"459\"\u003elargest Big Blue multi-stage cartridge\u003c\/strong\u003e, engineered for \u003cstrong data-start=\"476\" data-end=\"531\"\u003emaximum contaminant reduction and extended capacity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"536\" data-end=\"844\"\u003eThis cartridge combines \u003cstrong data-start=\"560\" data-end=\"595\"\u003eGranular Activated Carbon (GAC)\u003c\/strong\u003e for chlorine and chemical removal, \u003cstrong data-start=\"631\" data-end=\"650\"\u003eKDF 55 \u0026amp; KDF 85\u003c\/strong\u003e for iron, hydrogen sulfide, and heavy metal reduction, and \u003cstrong data-start=\"710\" data-end=\"726\"\u003eCation Resin\u003c\/strong\u003e for scale control—delivering a \u003cstrong data-start=\"758\" data-end=\"795\"\u003ecomprehensive filtration solution\u003c\/strong\u003e that outperforms standard carbon-only filters.\u003c\/p\u003e\n\u003cp data-start=\"846\" data-end=\"1044\"\u003eWith its \u003cstrong data-start=\"855\" data-end=\"878\"\u003eBig Blue 4.5\" x 20” design\u003c\/strong\u003e, it provides \u003cstrong data-start=\"892\" data-end=\"959\"\u003egreater media volume, higher flow rates, and longer filter life\u003c\/strong\u003e, making it the ideal choice for \u003cstrong data-start=\"992\" data-end=\"1041\"\u003ewhole-house and light commercial applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1046\" data-end=\"1049\"\u003e\n\u003ch1 data-start=\"1051\" data-end=\"1080\"\u003e✨ Key Benefits \u0026amp; Features\u003c\/h1\u003e\n\u003cul data-start=\"1081\" data-end=\"1804\"\u003e\n\u003cli data-start=\"1081\" data-end=\"1208\"\u003e\n\u003cp data-start=\"1083\" data-end=\"1208\"\u003e💧 \u003cstrong data-start=\"1086\" data-end=\"1115\"\u003eChlorine \u0026amp; Odor Reduction\u003c\/strong\u003e – Coconut shell GAC removes chlorine, VOCs, pesticides, herbicides, and organic chemicals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1209\" data-end=\"1385\"\u003e\n\u003cp data-start=\"1211\" data-end=\"1385\"\u003e🛡️ \u003cstrong data-start=\"1215\" data-end=\"1233\"\u003eDual KDF Media\u003c\/strong\u003e – KDF 55 and KDF 85 reduce dissolved iron, hydrogen sulfide (rotten egg odor), and heavy metals such as lead, mercury, nickel, cadmium, and aluminum.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1386\" data-end=\"1512\"\u003e\n\u003cp data-start=\"1388\" data-end=\"1512\"\u003e🚫 \u003cstrong data-start=\"1391\" data-end=\"1411\"\u003eScale Prevention\u003c\/strong\u003e – Cation resin reduces calcium and magnesium, preventing scale buildup in plumbing and appliances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1513\" data-end=\"1612\"\u003e\n\u003cp data-start=\"1515\" data-end=\"1612\"\u003e🌱 \u003cstrong data-start=\"1518\" data-end=\"1541\"\u003eBacteria Inhibition\u003c\/strong\u003e – KDF media naturally resists bacterial growth inside the cartridge.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1613\" data-end=\"1697\"\u003e\n\u003cp data-start=\"1615\" data-end=\"1697\"\u003e🔧 \u003cstrong data-start=\"1618\" data-end=\"1634\"\u003eBig Blue Fit\u003c\/strong\u003e – Compatible with all standard 4.5” x 20” Big Blue housings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1698\" data-end=\"1804\"\u003e\n\u003cp data-start=\"1700\" data-end=\"1804\"\u003e⏱️ \u003cstrong data-start=\"1703\" data-end=\"1724\"\u003eExtended Lifespan\u003c\/strong\u003e – Large media capacity supports longer intervals between filter replacements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1806\" data-end=\"1809\"\u003e\n\u003ch1 data-start=\"1811\" data-end=\"1842\"\u003e📋 Technical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1844\" data-end=\"2957\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1844\" data-end=\"1933\"\u003e\n\u003ctr data-start=\"1844\" data-end=\"1933\"\u003e\n\u003cth data-start=\"1844\" data-end=\"1868\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1846\" data-end=\"1859\"\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"1868\" data-end=\"1933\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1870\" data-end=\"1881\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2025\" data-end=\"2957\"\u003e\n\u003ctr data-start=\"2025\" data-end=\"2119\"\u003e\n\u003ctd data-start=\"2025\" data-end=\"2049\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"2049\" data-end=\"2119\" data-col-size=\"md\"\u003eLiquaGen 4.5” x 20” GAC + KDF-55 + KDF-85 + Cation Resin Cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2120\" data-end=\"2210\"\u003e\n\u003ctd data-start=\"2120\" data-end=\"2144\" data-col-size=\"sm\"\u003eSize\u003c\/td\u003e\n\u003ctd data-start=\"2144\" data-end=\"2210\" data-col-size=\"md\"\u003e4.5” x 20” (Big Blue Cartridge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2211\" data-end=\"2301\"\u003e\n\u003ctd data-start=\"2211\" data-end=\"2235\" data-col-size=\"sm\"\u003eMedia Types\u003c\/td\u003e\n\u003ctd data-start=\"2235\" data-end=\"2301\" data-col-size=\"md\"\u003eCoconut Shell GAC + KDF 55 + KDF 85 + Cation Resin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2302\" data-end=\"2411\"\u003e\n\u003ctd data-start=\"2302\" data-end=\"2326\" data-col-size=\"sm\"\u003ePrimary Functions\u003c\/td\u003e\n\u003ctd data-start=\"2326\" data-end=\"2411\" data-col-size=\"md\"\u003eReduces chlorine, iron, hydrogen sulfide, heavy metals, hardness, taste, and odor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2412\" data-end=\"2502\"\u003e\n\u003ctd data-start=\"2412\" data-end=\"2436\" data-col-size=\"sm\"\u003eMicron Rating\u003c\/td\u003e\n\u003ctd data-start=\"2436\" data-end=\"2502\" data-col-size=\"md\"\u003e5 nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2503\" data-end=\"2593\"\u003e\n\u003ctd data-start=\"2503\" data-end=\"2527\" data-col-size=\"sm\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-start=\"2527\" data-end=\"2593\" data-col-size=\"md\"\u003e~7,500–10,000 gallons (varies by water quality)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2594\" data-end=\"2684\"\u003e\n\u003ctd data-start=\"2594\" data-end=\"2618\" data-col-size=\"sm\"\u003eRecommended Lifespan\u003c\/td\u003e\n\u003ctd data-start=\"2618\" data-end=\"2684\" data-col-size=\"md\"\u003e6–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2685\" data-end=\"2775\"\u003e\n\u003ctd data-start=\"2685\" data-end=\"2709\" data-col-size=\"sm\"\u003eMax Pressure\u003c\/td\u003e\n\u003ctd data-start=\"2709\" data-end=\"2775\" data-col-size=\"md\"\u003e90 PSI (6.2 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2776\" data-end=\"2866\"\u003e\n\u003ctd data-start=\"2776\" data-end=\"2800\" data-col-size=\"sm\"\u003eOperating Temp.\u003c\/td\u003e\n\u003ctd data-start=\"2800\" data-end=\"2866\" data-col-size=\"md\"\u003e40–100°F (4.4–37°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2867\" data-end=\"2957\"\u003e\n\u003ctd data-start=\"2867\" data-end=\"2891\" data-col-size=\"sm\"\u003eHousing Compatibility\u003c\/td\u003e\n\u003ctd data-start=\"2891\" data-end=\"2957\" data-col-size=\"md\"\u003eFits all standard 4.5” x 20” Big Blue housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2959\" data-end=\"2962\"\u003e\n\u003ch1 data-start=\"2964\" data-end=\"2983\"\u003e🏠 Applications\u003c\/h1\u003e\n\u003cul data-start=\"2984\" data-end=\"3527\"\u003e\n\u003cli data-start=\"2984\" data-end=\"3085\"\u003e\n\u003cp data-start=\"2986\" data-end=\"3085\"\u003e🚰 \u003cstrong data-start=\"2989\" data-end=\"3015\"\u003eWhole-House Filtration\u003c\/strong\u003e – Provides chlorine- and iron-free water to every tap in your home.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3086\" data-end=\"3197\"\u003e\n\u003cp data-start=\"3088\" data-end=\"3197\"\u003e🚿 \u003cstrong data-start=\"3091\" data-end=\"3114\"\u003eBathrooms \u0026amp; Laundry\u003c\/strong\u003e – Prevents rust stains, odors, and scaling on sinks, tubs, showers, and clothes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3198\" data-end=\"3302\"\u003e\n\u003cp data-start=\"3200\" data-end=\"3302\"\u003e🧊 \u003cstrong data-start=\"3203\" data-end=\"3224\"\u003eKitchen \u0026amp; Cooking\u003c\/strong\u003e – Delivers cleaner, better-tasting water for food prep, beverages, and ice.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3303\" data-end=\"3406\"\u003e\n\u003cp data-start=\"3305\" data-end=\"3406\"\u003e🏠 \u003cstrong data-start=\"3308\" data-end=\"3332\"\u003eAppliance Protection\u003c\/strong\u003e – Extends the life of dishwashers, washing machines, and water heaters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3407\" data-end=\"3527\"\u003e\n\u003cp data-start=\"3409\" data-end=\"3527\"\u003e🏢 \u003cstrong data-start=\"3412\" data-end=\"3436\"\u003eLight Commercial Use\u003c\/strong\u003e – Ideal for cafés, restaurants, and small businesses requiring high-capacity filtration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3529\" data-end=\"3532\"\u003e\n\u003ch1 data-start=\"3534\" data-end=\"3561\"\u003e💙 Why Choose LiquaGen?\u003c\/h1\u003e\n\u003cp data-start=\"3562\" data-end=\"4022\"\u003eThe \u003cstrong data-start=\"3566\" data-end=\"3636\"\u003eLiquaGen 4.5” x 20” GAC + KDF-55 + KDF-85 + Cation Resin Cartridge\u003c\/strong\u003e is the \u003cstrong data-start=\"3644\" data-end=\"3671\"\u003ehighest-capacity option\u003c\/strong\u003e in this filter family, delivering \u003cstrong data-start=\"3706\" data-end=\"3777\"\u003emulti-stage chlorine and iron reduction with whole-house flow rates\u003c\/strong\u003e. By combining four advanced filtration medias, it ensures \u003cstrong data-start=\"3836\" data-end=\"3887\"\u003elong-lasting, comprehensive contaminant control\u003c\/strong\u003e for cleaner, safer, and fresher water.\u003c\/p\u003e","brand":"LiquaGen","offers":[{"title":"Default Title","offer_id":46845627597041,"sku":null,"price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/2227\/5646\/files\/1_Heroimageshoot_85182784-ad4a-4b9a-969e-30c1b6d620cd.png?v=1757358637"},{"product_id":"4-5-x-20-catalytic-carbon","title":"4.5\" x 20\" Catalytic Carbon Filter Cartridge (Chlorine \u0026 Chloramine Reduction)","description":"\u003ch1 data-start=\"205\" data-end=\"228\"\u003e🌊 Product Overview\u003c\/h1\u003e\n\u003cp data-start=\"229\" data-end=\"466\"\u003eThe \u003cstrong data-start=\"233\" data-end=\"290\"\u003eLiquaGen 4.5” x 20” Catalytic Carbon Filter Cartridge\u003c\/strong\u003e is the \u003cstrong data-start=\"298\" data-end=\"340\"\u003eultimate Big Blue whole-house solution\u003c\/strong\u003e for families who want long-lasting, high-capacity protection from chlorine, chloramines, chemicals, and bad taste and odor.\u003c\/p\u003e\n\u003cp data-start=\"468\" data-end=\"915\"\u003eBuilt with \u003cstrong data-start=\"479\" data-end=\"521\"\u003epremium coconut shell catalytic carbon\u003c\/strong\u003e, this cartridge goes beyond standard GAC or carbon block filters by delivering \u003cstrong data-start=\"601\" data-end=\"715\"\u003eenhanced chlorine and chloramine reduction, pesticide and VOC removal, and superior taste and odor improvement\u003c\/strong\u003e. Its \u003cstrong data-start=\"721\" data-end=\"750\"\u003elarge 20” Big Blue design\u003c\/strong\u003e ensures maximum media volume, higher flow rates, and extended service life—making it the perfect choice for \u003cstrong data-start=\"859\" data-end=\"912\"\u003elarge households and heavy water use applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"917\" data-end=\"920\"\u003e\n\u003ch1 data-start=\"922\" data-end=\"951\"\u003e✨ Key Benefits \u0026amp; Features\u003c\/h1\u003e\n\u003cul data-start=\"952\" data-end=\"1641\"\u003e\n\u003cli data-start=\"952\" data-end=\"1059\"\u003e\n\u003cp data-start=\"954\" data-end=\"1059\"\u003e💧 \u003cstrong data-start=\"957\" data-end=\"1004\"\u003eWhole-House Chlorine \u0026amp; Chloramine Reduction\u003c\/strong\u003e – Improves water quality at every faucet and shower.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1060\" data-end=\"1170\"\u003e\n\u003cp data-start=\"1062\" data-end=\"1170\"\u003e🚿 \u003cstrong data-start=\"1065\" data-end=\"1098\"\u003eSuperior Taste \u0026amp; Odor Control\u003c\/strong\u003e – Delivers cleaner, fresher water for drinking, cooking, and bathing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1171\" data-end=\"1322\"\u003e\n\u003cp data-start=\"1173\" data-end=\"1322\"\u003e🛡️ \u003cstrong data-start=\"1177\" data-end=\"1211\"\u003eProtects Plumbing \u0026amp; Appliances\u003c\/strong\u003e – Prevents chlorine-related damage and extends the life of water heaters, dishwashers, and washing machines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1323\" data-end=\"1449\"\u003e\n\u003cp data-start=\"1325\" data-end=\"1449\"\u003e🌱 \u003cstrong data-start=\"1328\" data-end=\"1358\"\u003eCatalytic Carbon Advantage\u003c\/strong\u003e – More effective at removing chemicals, VOCs, and organics than standard carbon filters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1450\" data-end=\"1538\"\u003e\n\u003cp data-start=\"1452\" data-end=\"1538\"\u003e🔧 \u003cstrong data-start=\"1455\" data-end=\"1475\"\u003eBig Blue 20” Fit\u003c\/strong\u003e – Compatible with all standard 4.5” x 20” Big Blue housings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1539\" data-end=\"1641\"\u003e\n\u003cp data-start=\"1541\" data-end=\"1641\"\u003e⏱️ \u003cstrong data-start=\"1544\" data-end=\"1564\"\u003eMaximum Capacity\u003c\/strong\u003e – Longer service life with fewer replacements compared to smaller filters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1643\" data-end=\"1646\"\u003e\n\u003ch1 data-start=\"1648\" data-end=\"1679\"\u003e📋 Technical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1681\" data-end=\"2586\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1681\" data-end=\"1751\"\u003e\n\u003ctr data-start=\"1681\" data-end=\"1751\"\u003e\n\u003cth data-start=\"1681\" data-end=\"1705\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1683\" data-end=\"1696\"\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"1705\" data-end=\"1751\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1707\" data-end=\"1718\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1824\" data-end=\"2586\"\u003e\n\u003ctr data-start=\"1824\" data-end=\"1898\"\u003e\n\u003ctd data-start=\"1824\" data-end=\"1848\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"1848\" data-end=\"1898\" data-col-size=\"md\"\u003eLiquaGen 4.5” x 20” Catalytic Carbon Cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1899\" data-end=\"1970\"\u003e\n\u003ctd data-start=\"1899\" data-end=\"1923\" data-col-size=\"sm\"\u003eSize\u003c\/td\u003e\n\u003ctd data-start=\"1923\" data-end=\"1970\" data-col-size=\"md\"\u003e4.5” x 20” (Big Blue Cartridge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1971\" data-end=\"2042\"\u003e\n\u003ctd data-start=\"1971\" data-end=\"1995\" data-col-size=\"sm\"\u003eMedia Type\u003c\/td\u003e\n\u003ctd data-start=\"1995\" data-end=\"2042\" data-col-size=\"md\"\u003eCoconut Shell Catalytic Carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2043\" data-end=\"2147\"\u003e\n\u003ctd data-start=\"2043\" data-end=\"2067\" data-col-size=\"sm\"\u003ePrimary Functions\u003c\/td\u003e\n\u003ctd data-start=\"2067\" data-end=\"2147\" data-col-size=\"md\"\u003eReduces chlorine, chloramines, VOCs, pesticides, herbicides, taste, and odor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2148\" data-end=\"2219\"\u003e\n\u003ctd data-start=\"2148\" data-end=\"2172\" data-col-size=\"sm\"\u003eMicron Rating\u003c\/td\u003e\n\u003ctd data-start=\"2172\" data-end=\"2219\" data-col-size=\"md\"\u003e5 nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2220\" data-end=\"2295\"\u003e\n\u003ctd data-start=\"2220\" data-end=\"2244\" data-col-size=\"sm\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-start=\"2244\" data-end=\"2295\" data-col-size=\"md\"\u003e~7,500–10,000 gallons (varies by water quality)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2296\" data-end=\"2367\"\u003e\n\u003ctd data-start=\"2296\" data-end=\"2320\" data-col-size=\"sm\"\u003eRecommended Lifespan\u003c\/td\u003e\n\u003ctd data-start=\"2320\" data-end=\"2367\" data-col-size=\"md\"\u003e6–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2368\" data-end=\"2439\"\u003e\n\u003ctd data-start=\"2368\" data-end=\"2392\" data-col-size=\"sm\"\u003eMax Pressure\u003c\/td\u003e\n\u003ctd data-start=\"2392\" data-end=\"2439\" data-col-size=\"md\"\u003e90 PSI (6.2 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2440\" data-end=\"2511\"\u003e\n\u003ctd data-start=\"2440\" data-end=\"2464\" data-col-size=\"sm\"\u003eOperating Temp.\u003c\/td\u003e\n\u003ctd data-start=\"2464\" data-end=\"2511\" data-col-size=\"md\"\u003e40–100°F (4.4–37°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2512\" data-end=\"2586\"\u003e\n\u003ctd data-start=\"2512\" data-end=\"2536\" data-col-size=\"sm\"\u003eHousing Compatibility\u003c\/td\u003e\n\u003ctd data-start=\"2536\" data-end=\"2586\" data-col-size=\"md\"\u003eFits all standard 4.5” x 20” Big Blue housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2588\" data-end=\"2591\"\u003e\n\u003ch1 data-start=\"2593\" data-end=\"2612\"\u003e🏠 Applications\u003c\/h1\u003e\n\u003cul data-start=\"2613\" data-end=\"3097\"\u003e\n\u003cli data-start=\"2613\" data-end=\"2713\"\u003e\n\u003cp data-start=\"2615\" data-end=\"2713\"\u003e🚰 \u003cstrong data-start=\"2618\" data-end=\"2644\"\u003eWhole-House Filtration\u003c\/strong\u003e – Provides chlorine- and odor-free water to every tap in the home.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2714\" data-end=\"2806\"\u003e\n\u003cp data-start=\"2716\" data-end=\"2806\"\u003e🚿 \u003cstrong data-start=\"2719\" data-end=\"2732\"\u003eBathrooms\u003c\/strong\u003e – Reduces chlorine exposure during showers for healthier skin and hair.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2807\" data-end=\"2879\"\u003e\n\u003cp data-start=\"2809\" data-end=\"2879\"\u003e🧺 \u003cstrong data-start=\"2812\" data-end=\"2823\"\u003eLaundry\u003c\/strong\u003e – Keeps clothes fresher and prevents chlorine damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2880\" data-end=\"2973\"\u003e\n\u003cp data-start=\"2882\" data-end=\"2973\"\u003e🍳 \u003cstrong data-start=\"2885\" data-end=\"2906\"\u003eKitchen \u0026amp; Cooking\u003c\/strong\u003e – Improves water taste for beverages, food preparation, and ice.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2974\" data-end=\"3097\"\u003e\n\u003cp data-start=\"2976\" data-end=\"3097\"\u003e🏠 \u003cstrong data-start=\"2979\" data-end=\"3003\"\u003eAppliance Protection\u003c\/strong\u003e – Protects water heaters, dishwashers, washing machines, and plumbing from chlorine damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3099\" data-end=\"3102\"\u003e\n\u003ch1 data-start=\"3104\" data-end=\"3131\"\u003e💙 Why Choose LiquaGen?\u003c\/h1\u003e\n\u003cp data-start=\"3132\" data-end=\"3562\"\u003eThe \u003cstrong data-start=\"3136\" data-end=\"3193\"\u003eLiquaGen 4.5” x 20” Catalytic Carbon Filter Cartridge\u003c\/strong\u003e is the \u003cstrong data-start=\"3201\" data-end=\"3236\"\u003elargest, longest-lasting option\u003c\/strong\u003e in our catalytic carbon family. With its advanced carbon technology and Big Blue capacity, it delivers \u003cstrong data-start=\"3340\" data-end=\"3396\"\u003emaximum chlorine, chloramine, and chemical reduction\u003c\/strong\u003e while ensuring better-tasting water and longer appliance life.\u003c\/p\u003e","brand":"LiquaGen","offers":[{"title":"Default Title","offer_id":46845823680753,"sku":null,"price":101.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/2227\/5646\/files\/4520_3acdcfda-1b26-46f9-b805-ff96c631f1f8.png?v=1757358814"},{"product_id":"4-5-x-20-nitrate-reduction","title":"4.5\" x 20\" Strong Base Anion Filter Cartridge (Nitrate Reduction)","description":"\u003ch1 data-start=\"208\" data-end=\"231\"\u003e🌊 Product Overview\u003c\/h1\u003e\n\u003cp data-start=\"232\" data-end=\"601\"\u003eThe \u003cstrong data-start=\"236\" data-end=\"314\"\u003eLiquaGen 4.5” x 20” Strong Base Anion Filter Cartridge (Nitrate Reduction)\u003c\/strong\u003e is the \u003cstrong data-start=\"322\" data-end=\"355\"\u003eultimate whole-house solution\u003c\/strong\u003e for reducing nitrates in water supplies. Using \u003cstrong data-start=\"403\" data-end=\"448\"\u003eadvanced strong base anion exchange resin\u003c\/strong\u003e, this cartridge effectively lowers nitrate levels even in the presence of sulfates and competing ions, ensuring safer water for your entire household.\u003c\/p\u003e\n\u003cp data-start=\"603\" data-end=\"902\"\u003eWith its \u003cstrong data-start=\"612\" data-end=\"635\"\u003eBig Blue 20” format\u003c\/strong\u003e, this cartridge delivers \u003cstrong data-start=\"661\" data-end=\"735\"\u003emaximum media capacity, higher flow rates, and the longest filter life\u003c\/strong\u003e in the range—making it ideal for \u003cstrong data-start=\"769\" data-end=\"816\"\u003elarge households and high water usage homes\u003c\/strong\u003e, especially in rural or agricultural regions where nitrate contamination is common.\u003c\/p\u003e\n\u003chr data-start=\"904\" data-end=\"907\"\u003e\n\u003ch1 data-start=\"909\" data-end=\"938\"\u003e✨ Key Benefits \u0026amp; Features\u003c\/h1\u003e\n\u003cul data-start=\"939\" data-end=\"1565\"\u003e\n\u003cli data-start=\"939\" data-end=\"1067\"\u003e\n\u003cp data-start=\"941\" data-end=\"1067\"\u003e👶 \u003cstrong data-start=\"944\" data-end=\"975\"\u003eProtects Infants \u0026amp; Families\u003c\/strong\u003e – Reduces nitrates that can cause Blue Baby Syndrome, providing safer water for newborns.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1068\" data-end=\"1164\"\u003e\n\u003cp data-start=\"1070\" data-end=\"1164\"\u003e🐟 \u003cstrong data-start=\"1073\" data-end=\"1098\"\u003eAquarium \u0026amp; Pet Safety\u003c\/strong\u003e – Prevents nitrate toxicity in fish tanks and aquatic habitats.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1165\" data-end=\"1268\"\u003e\n\u003cp data-start=\"1167\" data-end=\"1268\"\u003e💧 \u003cstrong data-start=\"1170\" data-end=\"1205\"\u003eHigh-Capacity Nitrate Reduction\u003c\/strong\u003e – Extended media bed for greater nitrate removal efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1269\" data-end=\"1378\"\u003e\n\u003cp data-start=\"1271\" data-end=\"1378\"\u003e🛡️ \u003cstrong data-start=\"1275\" data-end=\"1301\"\u003eWhole-House Protection\u003c\/strong\u003e – Supplies nitrate-free water for drinking, cooking, bathing, and laundry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1379\" data-end=\"1477\"\u003e\n\u003cp data-start=\"1381\" data-end=\"1477\"\u003e🔧 \u003cstrong data-start=\"1384\" data-end=\"1404\"\u003eBig Blue 20” Fit\u003c\/strong\u003e – Compatible with all standard 4.5” x 20” whole-house filter housings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1478\" data-end=\"1565\"\u003e\n\u003cp data-start=\"1480\" data-end=\"1565\"\u003e⏱️ \u003cstrong data-start=\"1483\" data-end=\"1507\"\u003eLongest Service Life\u003c\/strong\u003e – Fewer replacements thanks to its larger media volume.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1567\" data-end=\"1570\"\u003e\n\u003ch1 data-start=\"1572\" data-end=\"1603\"\u003e📋 Technical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1605\" data-end=\"2562\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1605\" data-end=\"1690\"\u003e\n\u003ctr data-start=\"1605\" data-end=\"1690\"\u003e\n\u003cth data-start=\"1605\" data-end=\"1629\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1607\" data-end=\"1620\"\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"1629\" data-end=\"1690\" data-col-size=\"md\"\u003e\u003cstrong data-start=\"1631\" data-end=\"1642\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1778\" data-end=\"2562\"\u003e\n\u003ctr data-start=\"1778\" data-end=\"1873\"\u003e\n\u003ctd data-start=\"1778\" data-end=\"1802\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"1802\" data-end=\"1873\" data-col-size=\"md\"\u003eLiquaGen 4.5” x 20” Strong Base Anion Cartridge (Nitrate Reduction)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1874\" data-end=\"1959\"\u003e\n\u003ctd data-start=\"1874\" data-end=\"1898\" data-col-size=\"sm\"\u003eSize\u003c\/td\u003e\n\u003ctd data-start=\"1898\" data-end=\"1959\" data-col-size=\"md\"\u003e4.5” x 20” (Big Blue Cartridge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1960\" data-end=\"2045\"\u003e\n\u003ctd data-start=\"1960\" data-end=\"1984\" data-col-size=\"sm\"\u003eMedia Type\u003c\/td\u003e\n\u003ctd data-start=\"1984\" data-end=\"2045\" data-col-size=\"md\"\u003eStrong Base Anion Exchange Resin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2046\" data-end=\"2132\"\u003e\n\u003ctd data-start=\"2046\" data-end=\"2070\" data-col-size=\"sm\"\u003ePrimary Functions\u003c\/td\u003e\n\u003ctd data-start=\"2070\" data-end=\"2132\" data-col-size=\"md\"\u003eReduces nitrates selectively, even with sulfates present\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2133\" data-end=\"2218\"\u003e\n\u003ctd data-start=\"2133\" data-end=\"2157\" data-col-size=\"sm\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-start=\"2157\" data-end=\"2218\" data-col-size=\"md\"\u003e~7,500–10,000 gallons (varies by influent nitrate levels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2219\" data-end=\"2304\"\u003e\n\u003ctd data-start=\"2219\" data-end=\"2243\" data-col-size=\"sm\"\u003eRecommended Lifespan\u003c\/td\u003e\n\u003ctd data-start=\"2243\" data-end=\"2304\" data-col-size=\"md\"\u003e9–12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2305\" data-end=\"2390\"\u003e\n\u003ctd data-start=\"2305\" data-end=\"2329\" data-col-size=\"sm\"\u003eMax Pressure\u003c\/td\u003e\n\u003ctd data-start=\"2329\" data-end=\"2390\" data-col-size=\"md\"\u003e90 PSI (6.2 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2391\" data-end=\"2476\"\u003e\n\u003ctd data-start=\"2391\" data-end=\"2415\" data-col-size=\"sm\"\u003eOperating Temp.\u003c\/td\u003e\n\u003ctd data-start=\"2415\" data-end=\"2476\" data-col-size=\"md\"\u003e40–100°F (4.4–37°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2477\" data-end=\"2562\"\u003e\n\u003ctd data-start=\"2477\" data-end=\"2501\" data-col-size=\"sm\"\u003eHousing Compatibility\u003c\/td\u003e\n\u003ctd data-start=\"2501\" data-end=\"2562\" data-col-size=\"md\"\u003eFits all standard 4.5” x 20” Big Blue housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2564\" data-end=\"2567\"\u003e\n\u003ch1 data-start=\"2569\" data-end=\"2588\"\u003e🏠 Applications\u003c\/h1\u003e\n\u003cul data-start=\"2589\" data-end=\"3157\"\u003e\n\u003cli data-start=\"2589\" data-end=\"2678\"\u003e\n\u003cp data-start=\"2591\" data-end=\"2678\"\u003e🚰 \u003cstrong data-start=\"2594\" data-end=\"2620\"\u003eWhole-House Filtration\u003c\/strong\u003e – Delivers nitrate-free water to every tap in the home.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2679\" data-end=\"2772\"\u003e\n\u003cp data-start=\"2681\" data-end=\"2772\"\u003e🍼 \u003cstrong data-start=\"2684\" data-end=\"2712\"\u003eInfant Health Protection\u003c\/strong\u003e – Critical for families with newborns and young children.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2773\" data-end=\"2868\"\u003e\n\u003cp data-start=\"2775\" data-end=\"2868\"\u003e🚿 \u003cstrong data-start=\"2778\" data-end=\"2801\"\u003eBathrooms \u0026amp; Laundry\u003c\/strong\u003e – Ensures safer bathing and prevents nitrate buildup in laundry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2869\" data-end=\"2956\"\u003e\n\u003cp data-start=\"2871\" data-end=\"2956\"\u003e🍳 \u003cstrong data-start=\"2874\" data-end=\"2889\"\u003eKitchen Use\u003c\/strong\u003e – Provides cleaner, safer water for cooking, beverages, and ice.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2957\" data-end=\"3059\"\u003e\n\u003cp data-start=\"2959\" data-end=\"3059\"\u003e🏠 \u003cstrong data-start=\"2962\" data-end=\"2986\"\u003eWell Water Treatment\u003c\/strong\u003e – Essential for rural and agricultural homes with high nitrate levels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3060\" data-end=\"3157\"\u003e\n\u003cp data-start=\"3062\" data-end=\"3157\"\u003e🐠 \u003cstrong data-start=\"3065\" data-end=\"3084\"\u003eAquarium Safety\u003c\/strong\u003e – Maintains healthy aquatic environments by reducing nitrate toxicity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3159\" data-end=\"3162\"\u003e\n\u003ch1 data-start=\"3164\" data-end=\"3191\"\u003e💙 Why Choose LiquaGen?\u003c\/h1\u003e\n\u003cp data-start=\"3192\" data-end=\"3596\"\u003eThe \u003cstrong data-start=\"3196\" data-end=\"3254\"\u003eLiquaGen 4.5” x 20” Strong Base Anion Filter Cartridge\u003c\/strong\u003e provides the \u003cstrong data-start=\"3268\" data-end=\"3325\"\u003ehighest capacity and most effective nitrate reduction\u003c\/strong\u003e in our filter family. Designed for \u003cstrong data-start=\"3361\" data-end=\"3404\"\u003elarge households and heavy water demand\u003c\/strong\u003e, it ensures your family, pets, and appliances are protected from the risks of nitrate contamination\u003c\/p\u003e","brand":"LiquaGen","offers":[{"title":"Default Title","offer_id":46863319662833,"sku":null,"price":143.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0090\/2227\/5646\/files\/1_Heroimagesh32oot_3de56f85-f792-479e-b4d5-bb4c8b175a31.png?v=1757359452"}],"url":"https:\/\/liquagen.com\/collections\/4-5x20-specialty-filters.oembed","provider":"LiquaGen","version":"1.0","type":"link"}