The Swift Green SGF-WFCB-SW water filter produces cleaner, better tasting drinking and cooking water, The Swift Green SGF-WFCB-SW refrigerator filter reduces chlorine taste and odor as well as sediment, The Swift Green SGF-WFCB-SW replacement filter removes 99% of Asbestos, Cysts, and Lead, The Swift Green SGF-WFCB-SW filter does not remove Fluoride, The Swift SGF-WFCB-SW refrigerator filter also reduces 2,4-D, Atrazine, Lindane, and Toxaphen, The Swift Green SGF-WFCB-SW water filter fits in the round plastic housing that comes with the refrigerator, SKU: CWD1329