Undersink System Filter Replacement Guide
Watch the tutorial above or follow the quick-reference steps below
💧 Estimated Time: 20 min 💧 Difficulty: Easy 💧 Tools Needed: None
Supplies Needed
- Replacement filters
- Towel
- Bucket
- Filter flushing kit (included)
- Marker to date filters
Helpful Tips
- Only disconnect elbow fittings from the filter ports. Leave the tubing attached to the elbows (unless you are replacing fittings).
- Keep it simple. Instead of removing all of the filters at once, replace one filter at a time. This will allow you to easily keep track of filter orientation.
- Install new filters with the arrows pointing in the same direction as the old filters • Fittings are color-coded (Orange = Inlet; Blue = Outlet)
- You can leave the water on at the filter faucet throughout the filter changing and flushing process. You will only be turning water on and off at the shut-off valve where water enters the filtration system.
1
Prepare
- Place towel inside cabinet
- Unwrap new filters
- Have bucket and flushing tube ready
2
Turn Off Water
- Turn shut-off valve clockwise
- Open filtered water faucet to relieve pressure
3
Remove Old Filters (One at a time)
- Note flow arrow direction of installed filters
- Remove top elbow first
- Cover top port
- Remove bottom elbow
- Remove filter and discard
4
Install New Filters (One at a time)
- Match arrow direction to previously installed filters
- Insert filter into bracket
- Reattach elbows
- Push fittings on firmly
5
Flush Filters
- Attach flushing kit to Pre Carbon (#2 filter)
- Run water 3-5 minutes into bucket (Black water at first is normal)
- Remove flushing kit and reattach original elbow
- Repeat on final filter (#4 filter)
6
Final Check
- Confirm fittings are secure
- Write today's date on filters
- Turn water supply back on
- Check for leaks
- Put the cover back on
- Your system is ready for normal use.