3M Purification, HF160-CL, (5626001) 3M™ Water Filtration Products Chloramines Reduction System, 15-7/8"H x 4-3/8"D, 2.2 gpm, 0.2 micron, 4,700 gallons capacity, reduces bacteria, sediment, chloramines, chlorine taste & odor, cyst, meets Coca-Cola Freestyle dispenser performance requirements, 1/2" FNPT connections, NSF certified (for cold beverage applications)