Operating Instructions

14
work USB Type-C power adapter, try to boot again after 15
minutes.
 Please check whether the power cord is in good contact
 If the touch buttons still do not work after confirmation,
please contact the after-sales service hotline immediately
Filter is not
applicable
 Please check the model number on the filter to see if it is a
special filter for portable respiratory purifiers
 Please confirm that the filter is actually placed in the filter
slot
 Please make sure that nothing is blocked in the filter
 When replacing the new filter, please remove the plastic
film.
The air volume is
obviously smaller
 Please check the body to make sure that there are no
objects blocking the air inlet and outlet
 Please confirm the condition of the filter, if the filter is
dirty, please replace it.
The noise
increases
significantly
 Please make sure that there are no objects blocking the air
inlet and outlet
 Please confirm the condition of the filter, if the filter is
dirty, please replace it with a new one
Unable to install
the filter cover in
 Please check if the installation direction of the filter cover
is correct