Waterdrop UKF8001 NSF 401&53&42 Certified Refrigerator Water Filter, Compatible with Maytag UKF8001, UKF8001AXX, UKF8001P, Whirlpool 4396395, 469006, Filter 4, Puriclean II NSF 401 CERTIFIED: Reduces 99.2% of BPA, 96.6% of Estrone, 95.2% of Phenytoin, 94.4% of Ibuprofen, 96.2% of Naproxen, 97.2% of Nonyl phenol, giving you top-quality water NSF 53 CERTIFIED: Reduces 99.6% of Lead, 99.99% of Cyst, 96.6% of Benzene, 98.4% of Carbofuran, 96.6% of Endrin, delivering superior grade of filtered water NSF 42 CERTIFIED: Reduces 97% of Chlorine, taste and odor for fresh water that tastes great and refreshing NSF 372 CERTIFIED: Lead-free material helps prevent any health hazard to your body FILTER LIFE: Replace your filter every 6 months or 300 gallons for best filtration results EASY REPLACEMENT: An exact replacement for the original filter without water leaks. Simple twist on and off design makes the replacement a breeze 100% SATISFACTION GUARANTEE: We try harder to meet your needs. If you have any issue, please contact us. We will take care of your problem promptly. REPLACEMENT MODELS: Maytag UKF8001, UKF8001AXX, UKF8001-750, UKF8001P, UKF8001AXXP, 67002269, 67002671, 67003523, 67003526, 67003527, 67003528, 67003591, 67003727, 67006474, 67006637, 12589201, 12589203, 12589206, 12589208, 12589210 REPLACEMENT MODELS: Whirlpool (EveryDrop) OWF51, WF50-NI500, WF50-WI500, 67003523, WF50-KWI500, WF50-NI300, WF50-KNI300, OWF50-WI500, OWF50-NI300, GI6FDRXXY07, Kitchenaid 4396395, 8171032, 8171249, KBFS25ETSS01, KF8001AXXT, EDR4RXD1 REPLACEMENT MODELS: Kitchenaid 13040210, 67003640, 67006464, 67006467, 67006469, 67006470, 67006475, 67006476, 67006477, 67006633, UKF9001, UKF9001AXX, W10181835, 9084, 9006, 9992, 9005, 67006634. Waterdrop is an independent brand.