Winix NK305 Manual Del Usuario página 19

FILTER CARE
6. Cleaning the filter
Intervals between filter cleaning may vary depending on the air quality.
① Clean with a vacuum or a soft brush
•Only clean the pre-filter.
•This filter CANNOT be washed.
• Do not use benzene, alcohol, or other volatile fluids, which
NOTICE
may cause damage or discoloration.
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English NK305