4.5" x 20" GAC/UDF + KDF 55 + KDF 85 Filter Cartridge (Chlorine and Heavy Metals Reduction) single di canister Replace the centering ring

Replace the centering ring

contaminant-free water at every tap

🔧 Slimline 20” Compatibility – Fits all standard 2

Water enters the MediaGuard and swirls through four KDF-filled chambers

🧊 Pre-Filtration for RO Systems – Protects downstream systems from fouling

4.5" x 20" GAC/UDF + KDF 55 + KDF 85 Filter Cartridge (Chlorine and Heavy Metals Reduction) single di canister Replace the centering ringProduct Overview The LiquaGen 4. 5 x 20 GAC UDF + KDF 55 + KDF 85 Filter Cartridge is a high capacity Big Blue whole house filter designed to protect your family, plumbing, and appliances from chlorine, heavy metals, iron, hydrogen sulfide (rotten egg odor), and unpleasant tastes or smells. Built with Granular Activated Carbon (GAC UDF) for superior taste and odor control, plus KDF 55 and KDF 85 media for heavy metal, iron, and sulfur reduction, this