The Waterdrop Refrigerator Filter WD-F07 is a white water filter specifically designed for use with various refrigerator models such as Kitchenaid, Viking, Puriclean II, Kenmore, and Whirlpool. It utilizes carbon/charcoal filtration method to provide clean and fresh water for your convenience. This filter is brand new, sealed, and compatible with the Waterdrop WDS-UKF8001 model, ensuring high quality and reliable performance for your household water purification needs.