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Tim Lyman on Twitter: "Don't forget to turn on your recirculate button in your car with your AC on. It pulls the air from inside of the car and cools it instead
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What your car's air recirculation button really does, and why you want it on in the summer - YouTube
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What are the “recirculation” and “fresh air mode” buttons on a vehicle's air conditioner for? - CardealPage
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