Winix ZERO+ User Manual page 18

FILTER CARE
4. 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 excessively dirty, wash
with room temperature water.
Use only water, do not use volatile
substances such as alcohol or acetone.
If the pre-filter becomes damaged
or in any way needs replacement:
Please contact your local
dealer
Do not use benzene, alcohol, or other volatile fluids, which
NOTICE
may cause damage or discoloration.
The Pre-filter is reusable after cleaning.
Do not use hot water over 104°F or volatile fluids such as
paint thinner.
After washing the pre-filter, allow it to dry completely in a
wellventilated area. Otherwise, it may develop a bad odor.
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