4.5" x 20"Catalytic Carbon/KDF-85 Filter Cartridge (Chlorine and Chloramine Reduction) UPGRADE KITS ♻️ Refillable Design – Cost-effective

♻️ Refillable Design – Cost-effective solution with replaceable media

and Buna-N gasket for reliability

under-sink installations

Removes up to 99% of dissolved metals from water supply

4.5" x 20"Catalytic Carbon/KDF-85 Filter Cartridge (Chlorine and Chloramine Reduction) UPGRADE KITS ♻️ Refillable Design – Cost-effectiveProduct Overview The LiquaGen 4. 5 x 20 Catalytic Carbon + KDF 85 Filter Cartridge is a high capacity filtration solution that delivers maximum contaminant reduction and extended filter life. With dual media performance, KDF 85 handles heavy metals, iron, sulfur, and microorganisms while catalytic carbon polishes the water for taste, odor, and chemical removal. Built for Big Blue 4. 5" x 20 housings, its the top choice for households and light