The Secret Function of Your Car’s Recirculation Button (And When It Can Help or Harm)
What the Air Recirculation Button Does The air recirculation button controls where your car draws its air. It has two primary modes: 1. Fresh Air Mode (Button Off): The car pulls air from outside, filtering it before it enters the cabin. This is ideal for normal driving and for clearing moisture from windows. 2. Recirculation …
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