EDR4RXD2 Maytag PUR Water Filter 2-pack. Replaces AP4343647, UKF8001P, UKF8001AXX, 9992, UKF9001AXX, 13040210, 12589201, 12589203, 12589206, 12589208, 1446373, 67002671, 67003526, 67003591, 67003727, 67006464, 67006467, 67006468, 67006474, 67006475, 67006476, 67006477, 67006633, 67006637, 9006, AH2326380, EA2326380, PS2326380, UKF9001, WF-50, WF50. This 2 Pack Refrigerator Water Filter is used in bottom-mount refrigerators with filter access inside the refrigerator. Simply turn the Refrigerator Water Filter to remove and replace. While retaining beneficial fluoride, this NSF® Certified Refrigerator Water Filter reduces cysts, chlorine taste and odor, particulates (class I), lead, and mercury. The contaminants or other substances removed or reduced by this water filter are not necessarily in all users' water. Replacing this Refrigerator Water Filter every 6 months ensures clean, safe drinking water. Fits many models. Click MORE DETAILS link for specific model coverage.