VII. Maintenance
Cleaning: before cleaning and maintenance, turn off the unit and unplug the plug.
1.Clean the surface
Clean with surface of unit with a wet soft cloth. Don't use chemicals, such as
benzene, alcohol, gasoline, etc; otherwise, the surface of the unit will be damaged
or even the whole unit will be damaged.
2.Clean the filter screen
If the filter screen is clogged with dust, and the effectiveness of the unit is
reduced, be sure to clean the filter screen once every two weeks.
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