Refrigerator & Ice Maker Water Filter - UtlimateFilters 30,000 gallons through 6 stages of filtration, Refrigerator In-line Water Filter System is designed for use on refrigerators with ice-makers and/or water through the door. It may be used with water fountains, water coolers, commercial coffee makers and ice machines as well. High-pressure quick-connect fittings can be used on either 1/4" o.d. copper or plastic tubing.
Water travels
