The new EveryDrop EDR5RXD1 Whirlpool Water Ice and Refrigerator Water Filter 5 replaces the Whirlpool 4396508, 4396510, 4396918, 8212491, and 8212652 with the same functionality--only better. This product is NSF certified to reduce 16 contaminants, which is 6 more than the previous model, and includes pharmaceuticals, pesticides, waterborne parasites, metals, minerals, industrial chemicals, chlorine taste, odor, and more! Now outfitted in a logical package design with bolder colors and more intuitive model numbers, Whirlpool is committed to getting you the best and correct filter for your refrigerator in the easiest way possible. Learn more about Whirlpool's transition to EveryDrop. Order today!