Description Genuine Frigidaire OEM refrigerator air filter, Reduces odors caused by food and contaminants, Helps maintain fresh and clean refrigerator air, Each filter measures 3.8″ x 1.8″ for precise fit, Includes 2 filters in one package, Replace every 6 months for optimal performance, Keep your fridge fresher longer with Pure Air Ultra II air filters — PAULTRA2 performs better than baking soda to capture and keep odors away. PAULTRAII2PK includes two PAULTRA2 air filters. Each filter is 3. 8″ x 1. 8.” Look for our new Genuine Filters seal on the package to know for certain your filter is authentic and sold by Frigidaire. Frigidaire Genuine Filters – the smarter, fresh choice.