4.5" x 10" GAC/UDF + Phosphate Crystals (Scale Reduction) UPGRADE KITS Surface Adsorption – Both carbon

Surface Adsorption – Both carbon and hydroxyapatite surfaces capture contaminants

5” x 20” slim housings

delivering cleaner

Granular Activated Carbon (GAC) for chlorine and chemical removal

This water filter is resistant to chemicals and reduces waterborne contaminants like rust

4.5" x 10" GAC/UDF + Phosphate Crystals (Scale Reduction) UPGRADE KITS Surface Adsorption – Both carbonProduct Overview The LiquaGen 4. 5 x 10 GAC UDF + Phosphate Crystals Filter Cartridge is a dual stage Big Blue cartridge that combines Granular Activated Carbon (GAC UDF) with phosphate crystals for superior water treatment. The GAC UDF layer removes chlorine, taste, odor, and organic impurities, while the phosphate media prevents scale buildup and protects plumbing systems from corrosion. Designed for Big Blue 4. 5" x 10 housings, this cartridge