Tier1 Replacement for GAC-BB 20 Micron 10 x 4.5 Granular Activated Carbon Block Water Filter

The GAC-BB Whole House Filter Replacement Cartridge by Tier1 has a greater surface area allowing optimal filtration. Designed to reduce contaminants such as chlorine taste and odor, you can be assured, to have not only great tasting water but great quality as well. The design allows for extended contact between water and carbon, for greater absorption. Simply replace the TIER1-GAC-BB, once every six months, or once every 12,000 gallons whichever comes first, for top performance. Order yours today!