When you start to go out, it's very hot and very hot in the car. You'd better open the door first to breathe.
Then when you drive, you can adjust the temperature to 26 / 27 ℃, cool it quickly, don't adjust it too low, it's very hard to drive, and it's hard to cool down.
In general, there are some odors in the car that you can't smell at ordinary times, so you'd better not smoke in the air-conditioned car. Some unknown gases are dangerous.
When you use the air conditioner in the car, you'd better drive the high-grade one. It's windy. You can blow out the dust without blocking it. However, it's better to clean the car regularly.
You'd better clean the door of the air conditioner from time to time to keep the air conditioner clean and avoid bad air in the car.
Don't sleep with the air conditioner in the car. In the car, there are car exhaust gas and carbon monoxide gas. You can't feel anything when you sleep, but it's easy to suffocate and die. You must be vigilant.
You'd better turn off the air conditioner when you are about to stop, so as to protect the safety of the car and avoid damage to the car.