Jason K Peachtree City , GA March 15, 2018 Appliance: Model GE REVERSE OSMOSIS FILTRATION SYSTEM - GXRM10RBL The cap for the housing of the ro membrane was tightly stuck together and could not be opened Replaced it with the exact same part from Appliancepartspros.com. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes