How to Deal with Fogging on the Inside of Window Glass?
2 Answers
For fog on the front glass, you can turn on the air conditioning or use natural wind with the defroster setting. Here are detailed solutions for dealing with foggy glass: Turn on the air conditioning: For quick defogging, turn on the air conditioning, set the air outlet selector knob to the front windshield position, close or reduce the airflow from three or more vents, and adjust the fan speed to a suitable level. Anti-fog agent: Use a specialized glass anti-fog agent available at supermarkets or automotive stores. If a specialized anti-fog agent is not available, household glass cleaners or dishwashing detergents can be used as substitutes. Dampen a clean cloth with the solution, wipe the inner surface of the windshield, and then clean the glass thoroughly to achieve an anti-fog effect.
When I encounter fog while driving, I immediately turn on the air conditioning with cold air, set the fan to maximum, and direct it at the windshield while pressing both the external circulation and defog buttons. If it's too cold in winter and I don't want to use cold air, I use warm air to slowly dry it while slightly opening the windows for ventilation. I always keep a dry cloth in the car for emergency wiping and regularly spray anti-fogging agent on the glass. Remember, never wipe with your hands—it will only make it worse. On rainy days, I stomp my shoes on the floor mat a few times to shake off excess water, which helps reduce moisture. These methods have been proven by experienced drivers, and developing these habits regularly can significantly reduce fogging.