Overview This In-Line Refrigerator Water Filter Is An Excellent Way To Have Fresh. Clean. Filtered Water And Ice In Any Refrigerator With An Automatic Ice Maker Or Water Dispenser. The In-Line Refrigerator Water Filter Can Be Placed In Many Convenient Locations Like Under The Sink Or Behind The Refrigerator. Package Includes Replacement Water Filter And Hardware. Replacing This Refrigerator Water Filter Ever 6 Months Ensures Clean. Safe. Drinking Water.