Kenmore refrigerator air filter 9918 is an original equipment manufacturer (OEM) part. Air filter 9918 reduces odors from foods such as onions, garlic, fish, stale milk, overripe fruits and vegetables. This air filter uses a unique formula of baking soda, activated carbon and zeolites to trap and reduce odors for up to 6 months. Fits Kenmore, Kenmore Elite and Kenmore Pro side-by-side refrigerator series 2534430, 2534438, 2534439, 2534448, 2534449, 2535710, 2535711, 2534433 and 2535533. Also fits Kenmore Pro upright refrigerator series 2534412 and 2534482, and Kenmore Pro upright freezer series 2534413 and 2534483.