On your car’s dashboard, you’ve probably spotted a button with an icon of a car and a rotating arrow inside. Sound familiar? That’s the air recirculation button. It might seem like a small and inconspicuous feature, but it’s important for your comfort—and even your safety. However, using it incorrectly can lead to unexpected issues. Here’s what you need to know.
What is this button really for?
The air recirculation button simply prevents outside air from entering the cabin and circulates the air already inside the car. Essentially, your vehicle runs in a closed circuit, where the air you’re breathing is continually heated or cooled by the car’s system before being redistributed through the vents.
It might seem trivial, but this feature deserves a bit of attention.
When should it be activated? Specific situations
Here are the times when using the air recirculation button can be particularly useful:
