Arrowpure replacement filters are compatible with the following refrigerator models: UKF8001, UKF8001AXX, UKF8001P, EDR4RXD1, Whirlpool 4396395, Puriclean II, Kenmore 9006, 46-9006, Everydrop Filter 4, Viking RWFFR 2 left over from 3 pack purchased. Unopened and sealed. Had to purchase a new fridge due to age breakdown after only using one of the filters.