Everydrop 4 EDR4RXD1 filter, which is compatible with a wide variety of refrigerators, including select Whirlpool and Maytag models. The filter reduces 23 contaminants for healthy drinking water. Water filter EDR4RXD1 replaces earlier filter part numbers 9984, 9992, 106690, 4396395, 8171032, 8171249, 12589201, 12589208, 12589210, 13040201, 13040210, 13040214, 13040216, 13040218, 67002269, 67002671, 67003523, 67003526, 67003591, 67003640, 67006464, 67006467, 67006469, 67006470, 67006474, 67006475, 67006476, 67006477, 67006633, 67006637, 13040216N, AFF3, UKF8001, UKF8001AAX, UKF8001AXX, UKF801AXX, UKF9001, UKF9001AXX, W10181835, W10336197, W10336197N, W10735404, W11256384 and WF50.