How to Deal with Fogging on the Outside of Car Windows During Summer Rain?

1 Answers
AnthonyLynn
07/30/25 9:09am
You can effectively use the air conditioning system to defog. Below are some relevant tips for defogging the inside of a car: 1. One-touch defogging: For vehicles equipped with a one-touch defogging function, simply activate this feature when fogging occurs for a quicker and more convenient solution. 2. Lower the interior temperature: Slightly open the windows or turn on the air conditioning to cool, thereby reducing the temperature difference between the inside and outside of the car. This not only minimizes fogging but also improves air quality inside the vehicle, preventing discomfort caused by sudden temperature changes and poor air circulation. For models with a sunroof, opening it can utilize the negative pressure ventilation principle. As the car moves, the airflow over the roof creates negative pressure inside the car, drawing out hot air and facilitating ventilation. 3. Air conditioning AC dehumidification: Lowering the interior temperature in winter can be too cold; in this case, turn on the AC and increase the set temperature. The dehumidification function of the AC can quickly eliminate fogging.
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