High quality, affordable activated carbon air filter replacement For select Whirlpool Maytag Kitchenaid and Jenn-Air Refrigerators Replaces W10311524, 2319308, W10335147, 1876318, AIR1, FreshFlow Air Filter. Premium Multimedia, activated carbon air filter. Effective at keeping refrigerator fresh and odor free. Long Lasting replace every six months. Fresh filter line by ClearWater the higher standard in affordable refrigerator filtering. Guaranteed satisfaction or 100% money back