This new (but open box) Frigidaire PWF-1 FPPWFU01 Refrigerator PurePour Water & Ice Filter is a household water filter made of plastic. It comes in a pack of 1-4 and is compatible with Frigidaire brand refrigerators. The filter uses carbon/charcoal and carbon block filtration methods to remove chlorine taste and odor from water. The model is suitable for the PWF-1 FPPWFU01 and is white in color.