The fog of the outside glass of the car is caused by the exchange of hot and cold air causing water vapor to condense on the surface of the glass. The following are several ways to deal with the fog of the outside glass of the car:
Use a fog eliminator: Modern cars are often equipped with a fog eliminator that can be turned on to remove fog from the glass.
Turn on the air conditioning: Adjust the air conditioning in the car to the appropriate temperature, and turn on the air conditioning can reduce the humidity in the car and reduce the possibility of glass fog.
Open the Windows: Opening the Windows increases air flow and helps to quickly remove fog from the glass.
Use fog remover: There are specialized car fog remover on the market that can be sprayed on the glass to effectively remove fog.
Use a heater in the car: If there is a heater in the car, you can turn on the heater to heat the air in the car, increase the temperature in the car, and reduce the possibility of glass fog.