Cleaning The Pre-Filter; Cleaning The Filter - Hunter 38221 Owner's Manual

Maintenance (continued)

CLEANING THE PRE-FILTER:

1. Turn the air purifier off and disconnect from the
wall outlet.
2. Remove the rear grill on the back of the unit by
gently pulling the removal tabs away from the unit
and lift the rear grill away. Figure 7.
3. Gently remove the pre-filter from the rear grill , by
carefully removing it from the filter supports that
secure it to the rear grill . Figure 8.
4. Check the side of the pre-filter facing the rear grill
for particle coverage.
5. If the pre-filter needs to be cleaned, it may be
submerged in warm soapy water to clean. Gently lift
and submerge the pre-filter several times to clean.
6. When complete, rinse the pre-filter with warm
water and allow to dry completely.
Note: Wet parts placed into the unit can cause
damage to the filters and or the motor of the air purifier
7. Reinstall the pre-filter .
8. Replace the rear grill. The unit is now ready for
normal operation.

CLEANING THE FILTER:

1. Turn the air purifier off and disconnect from the outlet.
2. Remove the rear grill on the back of the unit by
gently pulling the removal tabs away from the unit
and lift the rear grill away. Figure 7.
3. Remove the filter from the unit. Note the directional
arrow printed on the side of the filter. The filter will
be reinstalled with the same orientation. Figure 9.
4. With a vacuum cleaner and upholstery brush
attachment, clean the filter until all particles are
removed. Do not use water or liquids to clean the
HEPA filter.
5. Reinstall the filter.
6. Replace the rear grill. The unit is now ready for
normal operation.
8
44134-01 • 01/09/2013
Rear Grill
Removal Tab
Figure 7
Filter
Supports
Figure 8
.
Figure 9