How to Deal with Fogging on the Inside of the Window Glass?

2 Answers
PaisleeLynn
07/24/25 12:31pm
For fog on the front windshield, you can turn on the air conditioner or natural air, using the windshield defrost setting. Here are specific methods to solve window fogging: 1. Turn on the air conditioner: For quick defogging, turn on the air conditioner, adjust the vent selector knob to the front windshield position, close or reduce more than three vents, and set the air volume adjustment knob to a suitable position. 2. Anti-fog agent: Use a specialized glass anti-fog agent available at supermarkets or auto parts stores. If a specialized anti-fog agent is not available, household glass cleaners or dishwashing liquid can be used as substitutes. Dampen a clean cloth with it, wipe the inner surface of the windshield, and then clean the glass thoroughly to achieve an anti-fog effect.
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SanSerenity
08/11/25 6:36am
Fogging on the inside of car windows is a common issue, especially in humid or cold weather. I always deal with it immediately when encountered. The most effective method is pressing the defogger button in the car – the one with an airflow icon pointing towards the windshield. Turning on the AC in either cold or warm mode can quickly dehumidify and disperse the fog. Meanwhile, I switch to external air circulation mode to let fresh air in, reducing moisture buildup inside the car. Remember not to drive while doing this; safely pull over first. For prevention, I use a dedicated glass cleaner to wipe the interior surfaces, avoiding residue that could obstruct vision, and regularly replace the AC filter to prevent system blockages. Long-term maintenance includes avoiding leaving wet items in the car and checking window seals, as these small habits can reduce the likelihood of fogging. Slightly opening the windows can also aid ventilation, but be mindful of external noise or cold drafts. Try these methods, and you'll quickly resolve the issue, ensuring a safer drive.
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