- Shut Off The Water Going Into The RO. ( Typically the Right Hand Side Of Unit).
- Shut Off The Valve On Top Of The Holding Tank.
- Open The Ro Faucet To Relieve Pressure. Shut Off The Faucet When Water Stops Flowing.
- Unscrew The Housings, Rinse Them Out And Make Sure The “O” Rings Are Clean. Replace The Filters. (Typically Right To Left- 5 Micron, 1 Micron, Carbon Block).
- At This Point If You Want To Check The Pressure In The Tank, You Can Do So By Draining All Of The Water From It And Check Pressure with A Pressure Gauge. It Should Be Around 8 Lbs.
- Turn All Valves Back On.