EveryDrop by Whirlpool Refrigerator Water Filter 3 (Pack of 3) EveryDrop Filter 3 is the only filter Certified by Whirlpool Corporation to work with your Whirlpool, Maytag, KitchenAid, JennAir, and Amana refrigerator NSF Certified to reduce 66 contaminants, including pharmaceuticals, waterborne parasites, lead, mercury, and pesticides The only Genuine Replacement for the discontinued 4396841. Used in side-by-side refrigerators which accept Filter 3. Filter compartment is in the bottom left corner of the refrigerator Replace filter every 6 months or 200 gallons to maximize contaminant reduction