Pre-Filter
The foam pre-filter inside the door
collects larger particles and preserves the
life of the HEPA filter. The pre-filter should
be washed every month for optimum per-
formance.
Pre-Filter removal and installation
procedure:
1. Turn off and unplug your air cleaner.
2. Open the front door as in
Pre-Operating Instructions (Figure 1).
3. Depress thumb tabs on pre-filter
frame (Figure 5), pull frame towards
you (Figure 6).
4. Carefully remove pre-filter from
frame hooks (Figure 7).
5. Gently hand wash pre-filter with
warm water and a mild detergent.
Allow pre-filter to dry completely before
reinstalling in the air cleaner. Do not
wash in clothes washing machine or
dishwasher. Do not use abrasives
or chemicals to clean.
6. To re-install, depress foam pre-filter over each frame hook until
it catches on the hook. Make sure that all hooks are secured
over pre-filter before returning frame to air cleaner (Figure 7).
7. Insert pre-filter frame tabs into door of air cleaner.
8. Swing frame towards door and press thumb tabs into place.
9. Close and lock the door in place.
Carbon Filter
Carbon filters, which help clean and freshen the air, should be
replaced every three months, or when odor removal effectiveness
is noticeably reduced. DO NOT wash the carbon filters. To
install, see Pre-Operating Instructions.
HEPA Filter
Your digital Filter Monitor will tell you when to replace your
HEPA filter by indicating the remaining filter life as a percentage.
Your filter will most likely last up to 12 months, depending on
Figure 6
Figure 5
Figure 7
