hi I will send a picture after i send you this.....look for related email.. i have a client that has a gxrv10abl01 smart water system. i looked throughout the manual and the picture dosnt have the same osmosis tube which the filter goes in.... to the left of the cartridge there is a metal like bar shaped as a U through it. how do i change it!??? my clients have mover changed that before . so i don't know how long its been in there.. Thanks Eddie Edward.charbonneau@gmail.com