Water filter for refrigerator water dispenser

摘要

A water dispenser (18) in a refrigerator door can include a filter casing (108) in the door opening into the bottom of the dispenser housing (90). The filter casing (108) can include a top wall positioned in the bottom of the dispenser housing (90), a head assembly at the bottom of the filter casing (108) connected to the water supply and to a water outlet in the dispenser (18), and can include a filter casing drain. A filter cartridge (20) in the filter casing (108) can connect to the head assembly. The filter casing (108) can include a filter retainer mounted adjacent the opening into the filter casing (108) and can hold the filter cartridge (20) connected to the head assembly in a first position and can release the filter cartridge (20) in a second position. The filter casing (108) can include a drain line leading from the filter casing drain to a pan outside the refrigerated space.