“Do I pull in fresh air from outside… or reuse the air already inside the cabin?”
Fresh Air Mode (Button OFF – Default)
Draws air from outside through vents near the base of your windshield
Passes it through the cabin air filter
Then heats or cools it before blowing into the cabin
Best for: General driving, air quality, and preventing stuffiness
Recirculation Mode (Button ON)
Closes the outside air intake
Recycles the same air inside your car through the system
Best for: Rapid cooling, blocking outside pollutants, or reducing allergens
Vehicle electronics
Key fact: Recirculation does not “clean” the air—it just reuses it. If your cabin air filter is dirty, you’re just blowing the same dust around!
When to Use Recirculation Mode (5 Smart Times)
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