2.5" x 20" Catalytic Carbon/KDF-85 Filter Cartridge (Chlorine and Chloramine Reduction) - LiquaGen Water
2.5" x 20" Catalytic Carbon/KDF-85 Filter Cartridge (Chlorine and Chloramine Reduction) - LiquaGen Water
2.5" x 20" Catalytic Carbon/KDF-85 Filter Cartridge (Chlorine and Chloramine Reduction) - LiquaGen Water
2.5" x 20" Catalytic Carbon/KDF-85 Filter Cartridge (Chlorine and Chloramine Reduction) - LiquaGen Water
2.5" x 20" Catalytic Carbon/KDF-85 Filter Cartridge (Chlorine and Chloramine Reduction) - LiquaGen Water
2.5" x 20" Catalytic Carbon/KDF-85 Filter Cartridge (Chlorine and Chloramine Reduction) - LiquaGen Water
2.5" x 20" Catalytic Carbon/KDF-85 Filter Cartridge (Chlorine and Chloramine Reduction) - LiquaGen Water
2.5" x 20" Catalytic Carbon/KDF-85 Filter Cartridge (Chlorine and Chloramine Reduction) - LiquaGen Water
LiquaGen Water

2.5" x 20" Catalytic Carbon/KDF-85 Filter Cartridge (Chlorine and Chloramine Reduction)

Regular price $105.00 Sale price $77.99

🌊 Product Overview

The LiquaGen 2.5” x 20” Catalytic Carbon/KDF-85 Filter Cartridge is a high-capacity solution for whole-house and commercial water filtration systems. Built with a powerful combination of catalytic carbon and KDF-85 media, this cartridge effectively reduces iron, sulfur, chloramines, chlorine, heavy metals, tastes, and odors from your water.

Engineered for slim 2.5" x 20” housings, it’s the perfect choice for well water users dealing with iron and hydrogen sulfide, as well as city water users concerned about chloramines and chlorine. By pairing KDF-85 with catalytic carbon, this filter not only provides superior contaminant reduction but also extends the lifespan of the carbon bed, ensuring cleaner, safer, and fresher-tasting water for your entire home.


✨ Key Benefits & Features

  • 💧 Comprehensive Contaminant Removal – Targets iron, hydrogen sulfide, chloramines, chlorine, and heavy metals.

  • 🛡️ KDF-85 Media – Reduces metals, microorganisms, and scale while preventing bacterial growth in the carbon bed.

  • 🌱 Dual-Stage Filtration – KDF-85 does the heavy lifting, while catalytic carbon polishes water for improved taste and odor.

  • 🔧 Universal 2.5" x 20” Slim Fit – Designed to fit standard 2.5” x 20” filter housings for whole-house or RO systems.

  • 🚿 Well & City Water Compatible – Effective for municipal chloramine treatment and well water with iron/sulfur.

  • ⏱️ Long Service Life – Provides filtration for up to 95,000 gallons or 6–12 months depending on water quality.

  • ♻️ Refillable Cartridge – Cost-effective and eco-friendly design allows for resin/media replacement.


📋 Technical Specifications

Parameter Details
Model LiquaGen 2.5” x 20” Catalytic Carbon/KDF-85 Filter
Size 2.5” x 20” (Slim Cartridge)
Media Type Catalytic Carbon + KDF-85 (copper-zinc alloy)
Primary Functions Reduces iron, sulfur, chloramines, chlorine, heavy metals, tastes, odors
Capacity Up to 95,000 gallons (varies by water quality)
Recommended Lifespan 6–12 months (average household use)
Cartridge Type Refillable, drop-in replacement
Housing Compatibility Fits all standard 2.5" x 20” slim housings
Operating Conditions pH: 6–10
Pressure Range 20–90 PSI
Temperature Range 40–100°F (4–38°C)
Max TDS 2,000 ppm

🏠 Applications

  • 🚰 Whole-House Filtration – Supplies clean, odor-free water to every tap in your home.

  • 🧊 Reverse Osmosis Systems – Pre-treats water to protect RO membranes from fouling.

  • 🌾 Well Water Treatment – Reduces iron, manganese, and hydrogen sulfide common in well water.

  • 🏙️ City Water Filtration – Removes chloramines, chlorine, and chemical byproducts.

  • 🛁 Everyday Household Use – Improves taste, odor, and quality of water for showers, sinks, and appliances.


💙 Why Choose LiquaGen?

The LiquaGen 2.5” x 20” Catalytic Carbon/KDF-85 Filter Cartridge combines two of the most advanced filtration medias to deliver exceptional performance against problem contaminants in both city and well water.. With its refillable design, extended 95,000-gallon capacity, and compatibility with standard 2.5" x 20” slim housings, it ensures safer, cleaner, and better-tasting water for your home or system.