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Cold air
Hot air
5.2.2 Clean the dust box
1. Open the dust box cover and pour out the dust.
Advice: Clean the dust box every three days at
first for the new machine, and clean it once a week
subsequently.
2. As shown above, use a cleaning brush to clean
it.
3. Remove the filter assembly and use a cleaning brush
to clear away the dust on the filter screen.
4. The inside of the dust box and the filter screen can be flushed under
running water. (Note: You need to dry it thoroughly before you can put
them back into the vacuum cleaner.)
5. After cleaning, reinstall the filter screen, close the dust box cover, and finally put the dust box into the
vacuum cleaner.thoroughly before you can put them back into the vacuum cleaner.)
BlackCat 21/RedHawk 21
