: For Maytag UKF8001 Water Filter, Whirlpool Refrigerator Water Filter 4, 4396395, EDR4RXD1, Everydrop Water Filter 4 PROFESSIONAL CERTIFICATIONTested and certified by NSF International against NSF/ANSI Standard 42 in model WQ-BX-M1 for the reduction of chlorine taste and odor Quick And EASY INSTALLATIONWithout Tools required, just 4 steps: 1.Remove the old filter cartridge by turning counter-clockwise. Check if the O-ring is intact and tight. 3. Insert the new filter cartridge by turning clockwise. 4.Reset the refrigerator. Flush the new filter system for 5 minutes to remove carbon fines. 6 MONTHS LIFETIMEProvide up to 6 months or 300 gallons of clean water for you and your family, whichever comes first will vary based on water condition. 100% Quality WarrantyWe will provide 12-month warranty from the date of purchase for manufacturer defects, if you have any problems/questions, please kindly contact us firstly. REPLACEMENT MODELMaytag (EveryDrop): UKF8001, UKF8001AXX, UKF8001-750, 8001P, UKF8001AXXP, EDR4RXD1, 67002269, 67002671, 67003523, 67003526, 67003527, 67003528, 67003591, 67003727, 67006474, 67006637, 12589201, 12589203, 12589206, 12589208, 12589210; Amana: WF50, OWF50, WF51, OWF51, WF50-NI300, OWF50-NI300, WF50-KNI300, WF50-NI500, OWF50-WI500, WF50-WI500, WF50-KWI500; Sears/Kenmore: 46-9005, 4690005, 9005, 9005P, 46-9006, 469006, 9006, 9006P, 46-9992, 469992, 9992, 9992P, 469005750, 469005-75