This is a replacement F1GC-RC Pentek water filter, 12 pack, made of GAC (granulated activated carbon). Replacement Cartridge for Systems: GRO-350B GRO-475B GRO-475M GRO-575B GRO-575M The Pentair/Pentek Freshpoint Residential Reverse Osmosis System is the newest technology for home water filtration. The F1GC-RC is a replacement cartridge filter for all Freshpoint Reverse Osmosis Systems. This replacement post filter is designed to remove color, chlorine taste, and odor from your drinking water.
