The Frigidaire water filter WF3CB produces cleaner better tasting drinking and cooking water. The Frigidaire PureSource3 filters all dispensed drinking water as well as the water used to produce ice. The Frigidaire WF3CB water filter is located at the top right side of the fresh food compartment. The Frigidaire PureSource 3TM ice and water filter system is tested and certified to NSF/ANSI Standards 42 and 53 for the reduction of claims. Consider upgrading to the ULTRAWF for increased contaminant reduction. Order today!