COMPATIBLE WITH THESE BRANDS AND PART NUMBERS: Compatible with Whirlpool, Maytag, Kitchen Aid and Jenn-Air refridgerators. Premium replacement air filter for Whirlpool W10311524, 2319308, W10335147, W10335147A, W10335147 W10315189, 1876318, AIR1, FreshFlow Air Filter, AP4538127, AH2580853, EA2580853, PS2580853 etc. HIGH-EFFICIENCY FILTRATION: Premium muti media activated carbon air filter. Carbon based material reduces common food odors. 15 times more powerful than baking soda. LONG LIFE TIME: Suggested to replace the filter every 6 months to keep the air in your refrigerator fresh. EASY INSTALLATION AND OPERATION: Included 3 air filters and easy to install. No tools required,easily insert the refrigerator air filter replacement into holder. 100% SATISFACTION GUARANTEE: We are sure you\'ll enjoy the benefits of our product. We offer 90-day money back guarantee and a friendly customer service.