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.