1. Air recirculation switch button,
2. Recirculation indicator light.
To turn on the air recirculation mode: press the button once (the recirculation indicator light comes on).
To turn off the air recirculation mode: press the button again.
If dust or an unpleasant odor appears from outside, turn on air recirculation.
Attention! If air recirculation is turned on for a long time, the air quality may deteriorate and the windows may fog up. Turn off air recirculation as soon as possible.