7. Slide the left two tabs into the slots in the frame of the new HEPA fi lter
(Fig. 36a).
8. Reattach the pre-fi lter by sliding the right two tabs into the slots in the
frame of the new HEPA Filter (Fig. 36).
9. With the pre-fi lter facing out, reinstall the combined fi lter assembly by fi rst
placing the bottom of the frame into the slots at the bottom of the housing
(Fig. 37a).
10. Swing the fi lters in place making sure the two tabs on the frame fi t into the
slots on each side of the housing (Fig. 37).
11. Reattach the front cover by aligning the four black pegs on the back of the
cover with the four corresponding holes on the housing (Fig. 38).
12. Starting with the top two, push the four black pegs into the holes (Fig. 38a).
13. Plug-in Air Purifi er and turn-on power.
14. Reset the HEPA fi lter monitor using the tip of a ballpoint pen or the end
of a paper clip (Fig. 39). Press and hold the HEPA fi lter reset button until
it beeps. The HEPA fi lter replacement light will turn from red to green.
15. Reset the pre-fi lter monitor (Fig. 40).
17
Fig. 36a
Fig. 37a
Fig. 39
Fig. 36
Fig. 37
Fig. 38a
Fig. 38
Fig. 40