EveryDrop by Whirlpool Refrigerator Water Filter 8 (Pack of 1) EveryDrop Filter 8 is the only filter Certified by Whirlpool Corporation to work with your Whirlpool, Maytag, KitchenAid, JennAir, and Amana refrigerator. NSF Certified to Reduce 4 contaminants, including waterborne parasites such as cysts and heavy metals such as lead Certified to fit these leading refrigerator brands: Whirlpool and KitchenAid. Replaces Filter 8171413 Used in side-by-side and top freezer refrigerators which accept Filter 8 Replace filter every 6 months or 200 gallons to maximize contaminant reduction Certified to fit these leading refrigerator brands: Whirlpool and KitchenAid Replaces Model Number 8171413 Used in side-by-side and top freezer refrigerators Replace filter every 6 months or 200 gallons to maximize contaminant reduction Replaces ASIN B0001WNCKW