How to Deal with Fog on the Outside of the Windshield When Using Air Conditioning in Summer?
1 Answers
To address fog on the outside of the windshield when using air conditioning in summer, you can increase the cabin temperature, apply anti-fog spray, or open the windows for air circulation. Here are the details: Increase the cabin temperature: When using the air conditioning in summer, you can slightly raise the cabin temperature to reduce the temperature difference between the inside and outside of the vehicle. This prevents water vapor from condensing, thus avoiding fog on the windshield. If fog has already formed, you can first use the windshield wipers to clear it, then direct a small amount of warm air toward the windshield to disperse the fog. If your car has a sunroof, slightly opening it can also help. Apply anti-fog spray to prevent fogging: Fogging on the windshield when using air conditioning is caused by the temperature difference between the inside and outside of the glass. A simple preventive measure is to spray a small amount of anti-fog solution onto the windshield and wipe it clean. This removes dirt and stains while forming a thin, transparent protective film on the glass, effectively preventing water vapor from condensing and forming fog. Open the windows for air circulation: If the fog is not severe, you can slightly open the side windows to allow air to circulate. This helps balance the temperature inside and outside the car, gradually dispersing the fog. This method achieves a cooling effect without increasing fuel consumption, but it is not suitable for rainy or overcast days.