Robert S Las Vegas , NV July 04, 2016 Appliance: General Electric Softners GXWH35F Ge Water Filtration Gxwh35f: Replaced whole home water filter. How to replace O-Ring (Seal), 1 Piece. Simple routine maintenance. Replaced the filter & "0" ring. Just followed the instructions. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes