How to Quickly Remove Fog Inside the Car?

2 Answers
LaylaLynn
07/28/25 6:45pm
Methods to quickly remove fog inside the car: 1. Open windows for air circulation, allowing the inside and outside temperatures to equalize, which naturally dissipates the fog; 2. Use the air conditioner's defogging mode by turning on the hot air setting to evaporate the fog inside the car. However, it's important to note that the hot air should be turned on before driving to dry the glass slightly, preventing the fog from worsening while driving; 3. Dilute dishwashing liquid with water, dip a clean cloth into the solution, and apply it to the windshield. This prevents water vapor from affecting the glass when it comes into contact; 4. The use of glass anti-fog spray can reduce condensation caused by moisture on the glass surface, effectively eliminating fog. Simply spray it on the inner surface of the glass and wipe it clean to prevent water vapor from condensing on the glass. One application can prevent fog for about ten to fifteen days.
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LeLondon
08/12/25 12:13am
I often drive my kids to and from school, and foggy windows are a common issue. The quickest solution is to turn on the air conditioning defogging function, remembering to press the AC button to activate cooling and set the temperature to the lowest. Once the fog clears, adjust it back to normal temperature. If you don’t want the AC to be too cold, you can crack the windows slightly to allow air circulation, but this isn’t advisable on rainy days. When washing the car, try applying dish soap evenly to the inside of the glass and wiping it clean with a dry cloth—this can prevent fogging for several days. Another handy trick is to direct the AC airflow toward the windshield for the fastest results. Never use a towel to wipe the fog, as it will only make the haze worse. It’s also a good idea to keep a professional defogging spray in the glove compartment for emergencies, especially during winter.
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