Pentek - GAC-BB - 10" x 4.5" Big Blue Granular Activated Carbon Filter Quantity:Pack of 4 padding:18px 20px

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5" catalytic carbon block filter engineered specifically for chloramine reduction in whole-house applications

Food-grade calcium carbonate from limestone

💧 Pro Tip: Mixed bed DI cartridges exhaust faster with higher inlet TDS

High efficiency per volume means smaller tank requirements compared to conventional oxidation media

Pentek - GAC-BB - 10" x 4.5" Big Blue Granular Activated Carbon Filter Quantity:Pack of 4 padding:18px 20pxThe Pentek GAC BB is a 10" x 4. 5" Big Blue granular activated carbon filter engineered to reduce chlorine taste and odor, unwanted flavors, and organic contaminants from whole house water systems. Rated for 12,500 gallons with a built in 20 micron post filter to trap carbon fines, this cartridge delivers full length carbon contact for maximum adsorption and clean, great tasting water throughout your home. SPECIFICATIONS Key Performance Data