The manufacturer, this 2-Pack Refrigerator Water Filter in Whirlpool and KitchenAid side-by-side with filter access in the grid base. Rotate just remove the water filter refrigerator 1 / 4 turn and replace. While retaining beneficial fluoride, this NSF Certified Refrigerator Water Filter reduces chlorine taste and odor, particulates (class II), lead and mercury. Replacement of this refrigerator water filter every 6 months ensures clean drinking water. A package of two brand new, factory sealed in the ice cold tub and water filter. This mount water filter in the lower grille on the level of many-by-side refrigerator / freezers. This filter replaces all of the following popular models: Read customer review 