Frigidaire WF3CB Water Filter. Fits the following models: WF3CB, ULTRAWF, 46-9999, 242017800, 242017801, PS2364646 & A0094E28. We recommend you replace your filter every 6 months or every 200 gallons of water filtered. Approximate length is 9 inches. This is a generic product designed and engineered in the United States by Think Crucial. This is not a Frigidaire OEM product and is not covered under any Frigidaire manufacturer's warranty. Think Crucial provides no warranty or guarantee with regard to the product or its compatibility with your Frigidaire product. Any use of Think Crucial non-OEM products in your Frigidaire product is done at your own risk. The Frigidaire brand names and logos are the registered trademarks of their respective owners. Any use of the Frigidaire brand name or model designation for this product is made solely for purposes of demonstrating compatibility.