What Are the Solutions for Foggy Car Windshield?

[VanValerie]

The solutions for a foggy car windshield are: 1. Turn on the car's air conditioning system to cool and direct cold air onto the foggy windshield; 2. Mix detergent with water and apply it to the outside of the windshield using degreasing cotton or a clean, soft cloth; 3. Open the sunroof or windows to allow air convection inside the car; 4. Install a window heating defogging function. The reasons for a foggy car windshield are: 1. The temperature of the car glass is lower than the dew point temperature; 2. There is a significant temperature difference between the inside and outside of the car. The functions of car glass are: 1. To shield against wind and rain, and to reduce noise; 2. To lower wind resistance and guide airflow; 3. To protect the safety of passengers in the car.