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2. Cleaning the Pre-filter
Intervals between filter cleanings may vary depending on the air quality.
Use a vacuum cleaner or soft brush to clean the Pre-filter. If it is heavily
soiled, wash it with a solution of water and mild detergent.
x
To clean the sensor area, use only water. Do not use volatile substances such
as alcohol or acetone.
x
If washed about twice a month, the Pre-filter can be used indefinitely.
X
When cleaning the unit, always unplug the power cord first and
then wait until the unit has cooled off.
X
Do not use benzene, alcohol, or other volatile fluids, which may
cause damage or discoloration.
X
The Pre-filter is reusable after cleaning.
X
Do not use hot water over 40°C or volatile fluids such as paint
thinner.
X
If the filter is too soiled to clean, then replace the filter.
X
After washing the filter, allow it to dry completely in a well-
ventilated area. Otherwise, it may develop a bad odor.
Summary of Contents for AP 40
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