Carrier EverFRESH Operation, Service And Parts Manual page 51

3. Remove the first filter by rotating the filter counterclockwise. Once removed, install the new filter by rotating
clockwise.
4. Remove the second filter from the filter housing by pressing up on the locking tab holding the filter in place.
5. Check both filter housings for debris and remove if required. Ensure nothing is blocking the bottom drain on
the filter housings.
6. Insert the new filter into the second housing and install the new O-ring on the housing. Prior to installing the
O-ring place a thin layer of lubricant around it.
5–19 T-374