Kenmore water filter (part number 9081) has NSF 42, 53 and 401 certifications. It reduces lead and other metals; chlorine taste and odor; volatile organic compounds (VOCs); and some pesticides and pharmaceuticals. Water filter 9081 fits select Kenmore side-by-side, bottom-freezer and top-freezer refrigerators. Replace every 6 months, or more often if water flow slows noticeably. Follow package instructions when you install this genuine Kenmore water filter. Water filter 9081 replaces earlier filter part numbers 9930, W10394044., W10743248.