How to Solve Foggy Car Windows?

2 Answers
VanMia
07/24/25 12:15am
Solutions for foggy car windows: 1. Wipe off the fog with a towel; 2. Open windows for air convection to remove fog; 3. Use the air conditioning to defog; 4. Use a defogging agent. Car windows serve a protective function and are categorized into laminated glass, tempered glass, and regional tempered glass. Car windows are classified by their position as windshield, side windows, rear windshield, and sunroof glass. Maintenance methods for car windows include: 1. Use specialized or suitable wiper blades and replace them promptly to avoid scratching the windshield; 2. Remove debris from the windshield; 3. Use automotive-specific glass cleaner.
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DiParker
08/10/25 8:03pm
When driving in cold or damp weather, fogging on the car windows is a common annoyance, mainly because the temperature and humidity inside the car are higher than outside, causing moisture to condense on the glass. My quickest solution is to turn on the car's defogging function with the air conditioning, blowing cold air directly onto the windshield, which quickly removes moisture. If the air conditioning isn't on, I slightly roll down the window to allow air circulation, and the fog usually dissipates in about a few dozen seconds. For long-term prevention, I avoid leaving wet items like umbrellas in the car and keep the garage ventilated to reduce moisture buildup. I remember warming up the engine for a few minutes before driving in the rainy season, allowing the heating system to run, which also helps prevent fogging. A friend recommended using a specialized anti-fog spray, which lasts for several days after one application—I found it works better when applied after cleaning the glass. In short, addressing fogging promptly is crucial to ensure clear visibility and safe driving; don’t wait until it affects your driving to panic and solve it.
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