Culligan IceMaker and Refrigerator In-Line Filter is designed to provide cleaner water with improved taste and reduced odor, for drinking, cooking, and ice making. This in-line filter cartridge, model IC-100A, fits any drinking water line with ¼” tubing and features a compact design for easy installation with quick connect fittings. It basic filtration with a flow rate of 0.5 gallons per minute and has a filter life of up to 12 months or 2,500 gallons, ensuring long-lasting performance and convenience. Model Number: IC-100A