- Turn off water supply located under bench
- Relieve pressure in system by turning on faucet at sink
- Unscrew housings clockwise and remove used cartridges. Wash housings if necessary in warm water and sanitising liquid (Note: on removal, housings will be filled with water)
- Inspect housing ‘O' rings ensure correct location in seat at top of housing and if dry use a food grade silicon lubricant
- Insert pre-filter (Sediment or #401) in housing closest to stopcock and tighten firmly ensuring ‘O' ring is seated correctly. Do not over tighten
- Insert filter (Spaceage) in housing closest to stopcock and tighten firmly ensuring ‘O' ring is seated correctly. Do not over tighten
- Wipe down housings and turn on water supply gradually using stopcock. Let system run for 5 minutes and check for leaks
- If leaks are apparent close water supply; relieve pressure, inspect "O" rings and tighten housings
Note: Sanitising the system is recommended every 6 months using a Sanitrol® Chlorine Dioxide tablet that is safe, fast and easy to use.

