Air recirculation Your car can introduce air from the outside, or it can recirculate air that’s already in the car. It’s not a completely closed system – there’s always air coming in from the outside because your car is not…
Air recirculation Your car can introduce air from the outside, or it can recirculate air that’s already in the car. It’s not a completely closed system – there’s always air coming in from the outside because your car is not…