Atosa HF40-S 3M™ Water Filtration Products Replacement Cartridge, large diameter, 0.2 micron, 2.1 gpm flow rate, 25,000 gallons capacity

3M™ Water Filtration Products Replacement Cartridge, large diameter, 0.2 micron, 2.1 gpm flow rate, 25,000 gallons capacity, reduces bacteria, sediment, chlorine taste & odor, cyst, scale inhibitor for ICE140-S