The Whirlpool Everydrop Ice and Water Refrigerator Filter 1 EDR1RXD1 is designed to reduce metals, waterborne parasites, pharmaceuticals, minerals, industrial chemicals and more. NSF certified, it also removes chlorine taste and odor. Used in side-by-side, top and bottom freezer models with filter access in the interior, this replacement refrigerator filter is easy to install in seconds. When replaced every six months, it provides you with cleaner, fresher tasting water. The filter fits select refrigerator models from Whirlpool, Maytag, Kitchenaid, Amana And Jenn-Air.