Whirlpool W10311524 Fresh Flow ReplacementBrand Comparable Refrigerator Air Filter Fits Whirlpool, Maytag, Amana, KitchenAid, Jenn-Air, and Kenmore Refrigerators Carbon impregnated media to reduce common food odor & bacteria 15 times more powerful than baking soda Filter should be changed every 6 months Cost effective alternative to the OEM Whirlpool W10311524 Freshflow Air Filter