Users Manual Part 2
Filter
It is  recommended  to  clean the 
lter once every two weeks
1.  Open  the  buckle  to  take out  the 
lter.
2.  Rinse  the  filter  and  use  the  bird 
knife  to  clean,  let  it  air-dry  after 
cleaning.
3. Put the  lter  back  and  buckle  to 
the dust bin.
Note: after washing, the lter should be air-dried for 24 hours before use. It is 
recommended to use two lters alternately. 
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