![A car's air conditioning recirculation button should be switched on in hot weather, say motoring experts, to keep cool and save fuel A car's air conditioning recirculation button should be switched on in hot weather, say motoring experts, to keep cool and save fuel](https://www.fenlandcitizen.co.uk/_media/img/1200x0/U48OHER3S4161NMTBDKS.jpg)
A car's air conditioning recirculation button should be switched on in hot weather, say motoring experts, to keep cool and save fuel
![What your car's air recirculation button really does, and why you want it on in the summer - YouTube What your car's air recirculation button really does, and why you want it on in the summer - YouTube](https://i.ytimg.com/vi/kknPdTF96io/hqdefault.jpg)
What your car's air recirculation button really does, and why you want it on in the summer - YouTube
![What are the “recirculation” and “fresh air mode” buttons on a vehicle's air conditioner for? - CardealPage What are the “recirculation” and “fresh air mode” buttons on a vehicle's air conditioner for? - CardealPage](https://www.cardealpage.com/column/wp-content/uploads/2018/08/outside.png)
What are the “recirculation” and “fresh air mode” buttons on a vehicle's air conditioner for? - CardealPage
![What is this button in my car? It has to do with AC, I know that, and the car gets colder when I press it, but I don't know what it's called. What is this button in my car? It has to do with AC, I know that, and the car gets colder when I press it, but I don't know what it's called.](https://external-preview.redd.it/3cSVBcRbHigEXDFPnwdsZDyLKvPe7DHxZ4fjqDbcgok.jpg?auto=webp&s=ab653cfbd2f94f1713b29e27690e196664fd7e41)
What is this button in my car? It has to do with AC, I know that, and the car gets colder when I press it, but I don't know what it's called.
![What are the “recirculation” and “fresh air mode” buttons on a vehicle's air conditioner for? - CardealPage What are the “recirculation” and “fresh air mode” buttons on a vehicle's air conditioner for? - CardealPage](https://www.cardealpage.com/column/wp-content/uploads/2018/08/circulation.png)