Everydrop by Whirlpool Refrigerator Water Filter 1 EDR1RXD1Z (Pack of 1) NSF Certified to Reduce the Most Contaminants. Reduces 24 contaminants, including pharmaceuticals, waterborne parasites, lead, and pesticides Certified to fit these leading refrigerator brands: Whirlpool, MAYTAG, Kitchen Aid, JENN-AIR and Amana. Replaces Filter W10295370A Used in side-by-side, top freezer and bottom freezer refrigerators which accept Filter 1 Replace filter every 6 months or 200 gallons to maximize contaminant reduction Certified Genuine Part by Whirlpool Corporation This is a EveryDrop by Whirlpool Water replacement part Part Number EDR1RXD