What are the methods for defogging a car in winter?

1 Answers
Terrance
07/25/25 6:54am
Methods for defogging a car in winter include: 1. Opening the windows to create airflow, which will gradually disperse the fog; 2. Using the air conditioning system to defog; 3. Using professional defogging agents or making your own defogging solution; 4. If the fog inside the car is not heavy, you can slightly open the side windows to create airflow between the inside and outside of the car, reducing the temperature difference and causing the fog to slowly disappear. The principle of this method is the same as using the air conditioning's cold air, but it does not increase fuel consumption. The downside of opening windows for airflow is quite obvious: it cannot be used during rain or snow, on highways, or when the fog is heavy. Additionally, opening the windows will lower the temperature inside the car.
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