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The PS4520GAC is a high performance 100% coconut shell carbon block filter providing a flow rate of 20 gallons per minute and 80,000 gallon capacity. It will fit standard large diameter 20″ filter housings with a 4.5″ diameter Coconut shell carbon block technology is an eco-friendly and renewable resource for water purification. A carbon block filter provides better contaminant removal than a granular activated carbon filter (GAC filter). The PS4520GAC fits just like the Aqua Pure AP817-2 whole house water filter replacement cartridge (and other models) and performs better too. This whole house water filter removes sediment, sand, rust, chlorine, and offensive taste and odors in your water. Proudly made in USA.
Will fit Premiere® BG-20 series housings as well as:
3M® Aqua-Pure® Models: 55857-04, 55857-19, 56027-07, AP802 series, AP815-2, and AP817-2.
American Plumber® Models: 152015, 152017, 155247-51, W2010-PR, W2015-PR, and WRC25HD20.
Ametek Big Blue® Models: 150233, 150234, 150235, 150236, 150467, and 166201.
KX®: CTO, & 32-425-125-20.
Pentek®: 155247-43, 155249-43, 155382-43, 155583-43, 155783-43, 255678-43, CFB-Plus 20 BB, EP20-BB, EPM20-BB, GAC20-BB, NCP-20BB, and RFC20-BB