Big Blue Sediment Filter Replacement
The Pentek GAC-BB - 10" Big Blue Water Filter - This is a Granular Activated Carbon (GAC) water filter that reduces bad tastes and odors, as well as chlorine taste and odor, in your water. The GAC-BB filter design promotes maximum carbon/water contact time, therefore maximizing filtration efficiency. This Big Blue filter is also known as the GAC-BB, GACBB, and GAC-BBS by Ametek, Culligan, and US Filter, as part number 155153, and as the American Plumber WGCHD Heavy Duty GAC Water Filter Cartridge. The Pentek GAC-BB needs to be replaced every 6 months, or based upon the return of bad taste or odor or a decrease in water pressure.