Membrane Solutions 5 Micron 4.5" x 20" Whole House Carbon Block Water Filter Replacement Cartridge, 4 Pack

The BB-activated carbon block filter 20 inches is made of 100% pure coconut shell carbon and wrapped with food-grade polypropylene. Filters contaminants down to 5 microns. Provides up to 20,000 gallons or 6 months of water filtration (Depending on usage and local water quality). The 20-inch carbon block filter can effectively remove chlorine, organics, undesirable colors, bad tastes, and odors from water and significantly improves the drinking water taste. It is a 20-inch carbon block filter cartridge universal replacement for all 20" x 4-1/2" BB water filter housing and well-matched models of cartridges. The drop-in whole house 20-inch carbon block filter replacement cartridge provides quick and easy filter change. Optimized to perform as both a sediment and activated carbon filter.