BYD F3/F3R Owner's Manual page 119

Side vents
If the air flow control is not satisfactory,
check the side vents. The side vents may
be opened or closed as shown.
Checking and replacing air conditioning
filter
The instruction plate of air conditioning
filter is pasted inside the glove box. This
indicates the filter has been fixed.
The air conditioning filter can block the dust
to enter the vehicle though the air intake vent.
F3/F3R OWNER'S MANUAL
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