2.5" x 20" GAC/UDF + KDF-55 + KDF-85 +  Cation Resin Filter Cartridge (Chlorine and Iron Reduction)
2.5" x 20" GAC/UDF + KDF-55 + KDF-85 +  Cation Resin Filter Cartridge (Chlorine and Iron Reduction)
2.5" x 20" GAC/UDF + KDF-55 + KDF-85 +  Cation Resin Filter Cartridge (Chlorine and Iron Reduction)
2.5" x 20" GAC/UDF + KDF-55 + KDF-85 +  Cation Resin Filter Cartridge (Chlorine and Iron Reduction)
2.5" x 20" GAC/UDF + KDF-55 + KDF-85 +  Cation Resin Filter Cartridge (Chlorine and Iron Reduction)
2.5" x 20" GAC/UDF + KDF-55 + KDF-85 +  Cation Resin Filter Cartridge (Chlorine and Iron Reduction)
2.5" x 20" GAC/UDF + KDF-55 + KDF-85 +  Cation Resin Filter Cartridge (Chlorine and Iron Reduction)
2.5" x 20" GAC/UDF + KDF-55 + KDF-85 +  Cation Resin Filter Cartridge (Chlorine and Iron Reduction)
LiquaGen Water

2.5" x 20" GAC/UDF + KDF-55 + KDF-85 + Cation Resin Filter Cartridge (Chlorine and Iron Reduction)

Regular price $162.00 Sale price $119.99

๐ŸŒŠ Product Overview

The LiquaGen 2.5โ€ x 20โ€ GAC / KDF 55 / KDF 85 / Cation Resin Filter Cartridge (Chlorine & Iron Reduction) is a high-capacity slimline cartridge designed for longer-lasting contaminant protection. Combining Granular Activated Carbon (GAC), KDF 55, KDF 85, and Cation Resin, it provides comprehensive filtration that reduces chlorine, iron, hydrogen sulfide, heavy metals, scale-causing minerals, and unpleasant taste and odor.

With its 20โ€ slimline size, this cartridge offers twice the media volume of a 10โ€ filter, delivering longer service life and fewer replacements. It fits all standard 2.5โ€ x 20โ€ housings and is ideal for under-sink systems, reverse osmosis (RO) add-on stages, or light whole-house filtration setups.


โœจ Key Benefits & Features

  • ๐Ÿ’ง Chlorine Reduction โ€“ GAC removes chlorine, pesticides, VOCs, and organic chemicals for fresher water.

  • ๐Ÿ›ก๏ธ Dual KDF Protection โ€“ KDF 55 + KDF 85 work together to reduce iron, hydrogen sulfide, and heavy metals like lead, mercury, nickel, cadmium, and aluminum.

  • ๐Ÿšซ Scale & Hardness Control โ€“ Cation resin reduces calcium and magnesium to help prevent scale buildup.

  • ๐ŸŒฑ Bacteria Resistance โ€“ KDF media naturally inhibits bacterial growth inside the filter.

  • ๐Ÿ”ง Slimline 20โ€ Fit โ€“ Universal compatibility with all standard 2.5โ€ x 20โ€ housings.

  • โฑ๏ธ Extended Lifespan โ€“ Larger media capacity means longer intervals between filter changes.


๐Ÿ“‹ Technical Specifications

Parameter Details
Model LiquaGen 2.5โ€ x 20โ€ GAC / KDF 55 / KDF 85 / Cation Resin Cartridge
Size 2.5โ€ x 20โ€ (Slim Cartridge)
Media Types Coconut Shell GAC + KDF 55 + KDF 85 + Cation Resin
Primary Functions Reduces chlorine, iron, hydrogen sulfide, heavy metals, scale, taste, and odor
Micron Rating 5 nominal
Capacity ~2,500โ€“3,000 gallons (varies by influent water quality)
Recommended Lifespan 6โ€“12 months
Max Pressure 90 PSI (6.2 bar)
Operating Temp. 40โ€“100ยฐF (4.4โ€“37ยฐC)
Housing Compatibility Fits all standard 2.5โ€ x 20โ€ slimline housings

๐Ÿ  Applications

  • ๐Ÿšฐ Drinking Water Filtration โ€“ Delivers chlorine- and iron-free water for everyday use.

  • ๐ŸงŠ RO System Add-On โ€“ Improves system performance and protects RO membranes.

  • ๐Ÿ  Under-Sink Filtration โ€“ Provides fresher, safer water for cooking, drinking, and ice.

  • ๐Ÿงด Appliance Protection โ€“ Helps prevent scaling and staining in kettles, coffee machines, and dishwashers.

  • ๐Ÿข Light Whole-House or Commercial Use โ€“ Great for offices, small homes, or shops with moderate water demand.


๐Ÿ’™ Why Choose LiquaGen?

The LiquaGen 2.5โ€ x 20โ€ GAC / KDF 55 / KDF 85 / Cation Resin Cartridge provides multi-stage contaminant reduction with extended capacity, combining chlorine and iron removal with heavy metal, scale, and odor protection. Designed for durability and versatility, it ensures cleaner, better-tasting, and safer water for longer periods.