Every drop Filter 2 is the only filter approved by: Whirlpool Maytag Amana KitchenAid and Jenn Air brands. For clean fresh tasting water replace your Whirlpool Water Filter every 6 months (or 200 gallons). Certified to reduce 99% of lead as well as other potentially harmful contaminants everydrop® filters offer convenient filtered water for you and your family. everydrop® Ice & Water Refrigerator Filter 2 replaces P9WB2L. Reduces 28 contaminants including lead pesticides pharmaceuticals and waterborne parasites (NSF 401 53 and 42 certified). Model - EDR2RXD1