From the Manufacturer This 2-Pack Refrigerator Water Filter is used in Whirlpool and KitchenAid side-by-side refrigerators with filter access in the base grille. Simply turn the Refrigerator Water Filter 1/4 turn to remove and replace. While retaining beneficial fluoride, this NSF certified Refrigerator Water Filter reduces chlorine taste and odor, particulates (class II), lead,...