Everydrop Ice & Water Refrigerator Filter 1 (EDR1RXD1) by Whirlpool Water. This is a genuine OEM (Original Equipment Manufacturer) part, certified by brands including Whirlpool, Maytag, KitchenAid, Amana, and Jenn-Air. It is desianed to reduce numerous contaminants, including lead, pesticides. pharmaceuticals, and industrial chemicals. The filter should be replaced every 6 months to ensure optimal performance and clean, fresh-tasting water. New in a package.