GE GXRTDR Under-Sink RO Installation
Standard 5-stage RO installation: saddle valve on cold supply, drain clamp on P-trap, dedicated GE faucet through sink hole. GE provides illustrated instructions and support at 1-800-626-2000. GE GXWH40L whole-home prefilter: mounts inline on the main supply line (or before specific fixtures) using 3/4" connections included with the filter housing. Standard installation on most US supply pipes with basic tools -- 30--60 minutes for a confident DIYer. GE refrigerator filter: push the release, rotate 1/4 turn counterclockwise, pull; insert new filter in reverse. GE refrigerator control panel prompts a filter reset -- press and hold Filter Reset for 3 seconds.