Mazda CX-9 2019 Owner's Manual page 395

Vent Operation (Front)
▼ Adjusting the Vents
Directing airflow
To adjust the direction of airflow, move
the adjustment knob.
NOTE
When using the air conditioner under

humid ambient temperature conditions,
the system may blow fog from the vents.
This is not a sign of trouble but a result
of humid air being suddenly cooled.
The air vents can be fully opened and

closed by operating the dial. (Side vents
only)
Climate Control System
Side Vents
knob
close open
Center Vents
Knob
Interior Features
knob
close open
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