3M Purification, HF160-CLS, (5626002) 3M™ Water Filtration Products Chloramines Reduction System with Scale Inhibitor, 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, scale reduction, 1/2" FNPT, NSF certified (for coffee/hot tea & ice applications)