Genuine Original Equipment Manufacturer (OEM) parts! Kenmore water filter 9980 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 9980 is for select Kenmore bottom-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. Equivalent part numbers: ADQ74793502, ADQ7493502.