







🌊 Product Overview
The LiquaGen 4.5” x 10” Coconut Shell Carbon + KDF-55 Filter Cartridge is a whole-house filtration solution designed for Big Blue housings. By combining KDF-55 copper-zinc granules with premium coconut shell activated carbon, this cartridge delivers powerful reduction of heavy metals, chlorine, iron, hydrogen sulfide, and chemical contaminants—while also improving the taste, odor, and clarity of your water.
The KDF-55 media neutralizes heavy metals and extends the life of the carbon, while the coconut shell carbon polishes water to provide a crisp, clean finish. Compact yet high-capacity, this cartridge is ideal for households that need reliable protection in a 4.5” x 10” format.
✨ Key Benefits & Features
-
🛡️ Heavy Metal Reduction – Removes lead, mercury, arsenic, cadmium, nickel, iron, and more.
-
💧 Chlorine & Chemical Removal – Eliminates chlorine, pesticides, VOCs, and industrial solvents.
-
🌱 Dual Media Filtration – KDF-55 protects and extends the carbon bed, while coconut shell carbon enhances taste and odor.
-
🏠 Whole-House Compatible – Fits all standard 10” Big Blue filter housings.
-
⏱️ Extended Performance – Provides up to 30,000–40,000 gallons or 6 months of cleaner water, depending on usage.
-
♻️ Refillable Cartridge – Reusable design lowers replacement costs and reduces waste.
📋 Technical Specifications
Parameter | Details |
---|---|
Model | LiquaGen 4.5” x 10” Coconut Shell Carbon + KDF 55 Filter |
Size | 4.5” x 10” (Big Blue Cartridge) |
Media Type | KDF-55 Copper-Zinc + Coconut Shell Carbon |
Primary Functions | Reduces heavy metals, chlorine, iron, hydrogen sulfide, taste & odor |
Capacity | ~30,000–40,000 gallons (varies by water quality) |
Recommended Lifespan | 6 months |
Cartridge Type | Drop-in replacement |
Housing Compatibility | Fits all standard 4.5" x 10” Big Blue housings |
Micron Rating | 5 nominal |
Max Pressure | 125 PSI |
Max Temperature | 100°F (38°C) |
🏠 Applications
-
🚰 Whole-House Filtration – Supplies clean, contaminant-free water at every tap.
-
🧊 Pre-Treatment for RO Systems – Protects membranes from fouling caused by metals and chlorine.
-
🏠 Household Protection – Extends the life of appliances like dishwashers, water heaters, and washing machines.
-
🌾 Well & Municipal Water – Effective for private wells with metals and sulfur, and city water with chlorine/chloramines.
-
🥤 Food & Beverage Use – Ensures cleaner, better-tasting water for coffee makers, ice machines, and beverage dispensers.
💙 Why Choose LiquaGen?
The LiquaGen 4.5” x 10” Coconut Shell Carbon + KDF-55 Filter Cartridge is a premium whole house replacement filter that combines heavy metal reduction, chlorine removal, and taste/odor improvement in one long-lasting cartridge. Perfect for well water and municipal water users alike, this cartridge ensures your family enjoys cleaner, fresher, and healthier water from every tap.