TCL breeva Pro 700 Premium User Manual page 19

4. Remove all packaging materials from the new
filters.
5. The order of the new filters (from the inside to
the outside) is: HEPA activated carbon filter,
pre-filter.
Note:
Make sure that the side with two flanges is facing
you and that all hooks of the pre-filter are properly
attached to the purifier.
6. Before installing the filter cover, please attach
the hooks at the bottom to the bottom of the
purifier first. Then push the filter cover
towards the body of the purifier.