KitchenAid Water Filter 9020-9030-143967109-a premium In-the-Grille, Push Button, Ice and Water Filter for Kenmore®, Whirlpool®, KitchenAid® and more, side by side refrigerators. It reduces cysts, asbestos, chlorine taste and odor, particulates, lead, mercury and more. It also retains beneficial fluoride. This model is NSF certified which ensures this filter meets the strict NSF quality standard. Make sure to replace your filter every 6 months.