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Cleaning and Maintenance
For best performance, we recommend:
• Vacuum the True HEPA filter and pre-filter using the brush attachment of
your vacuum cleaner once a month.
• NEVER use water or any household cleaners or detergents to clean the
True HEPA filter or pre-filter.
• Clean off the outside of the unit with a dry cloth once a month.
• NEVER use water, wax, polish, or any chemical solution to clean the
outside of the unit.
• Clean off the grill cover using a damp cloth or the brush attachment of
your vacuum once a month.
• NEVER use wax, polish, or any chemical solution to clean the grill cover.
• Replace the True HEPA filter every 12-18 months.
Problem
Possible Cause
Solution
Unit will not operate
• Unit is not plugged in
• No power to unit
• Plug unit in
• Press the ON/OFF
button to turn the
power on
• Check circuits, fuses,
try a different outlet
Reduced airflow or
poor filtering
• The front grill cover
may be blocked
• True HEPA filter may
be clogged
•vvvvvvvvvvvvvvvvvs-
dfsdfsdf• Check and
clean filter
• Replace the filter
Excessive noise
• The unit is not level
• Place the unit on a
flat, level surface
CLEAN FILTER
indicator light will
not go off
• The filter needs to be
cleaned
• The filter needs to be
replaced
• CLEAN/RESET
FILTER INDICATOR
has not been reset
• Remove filter from
unit and clean using
brush attachment on
your vacuum
• Replace filter –
Model # AF-20FL
• Press and hold the
CLEAN/RESET
FILTER INDICATOR
BUTTON until an
audible chime sounds
and the light turns off
Troubleshooting
Fig. 9
Fig. 10
Clean Filter
2
hr
4
hr
6
hr
8
hr
10
hr
12
hr
of the filter. Fig. 8
5. Place the clean True HEPA filter back
in the air cleaner in the direction
indicated by the arrows on the sides
of the filter. Make sure the filter is firmly
seated inside the unit. Fig. 9
6. Place the tabs at the bottom of the
grill cover into the base of the unit.
Push the grill cover back into place
until you hear a click sound indicating
that the grill cover is firmly latched.
Fig. 10
