How to Deal with Foggy Windows?
2 Answers
Spray it on the already foggy windshield and wipe it dry with a cloth, and the glass will be immediately clean. Use the air conditioner's cold air to cool. Using hot air to blow on the glass is more effective than using cold air.
Window fogging is one of my biggest headaches when driving, especially in winter and rainy days. My usual method is to directly turn on the air conditioning defogging function, which can absorb the moisture, and the fog dissipates in a few seconds. If the car doesn't have this feature, I use the heater to blow on the windshield, as the hot air raises the temperature and reduces condensation. Cracking the windows slightly for ventilation also helps, like opening a small gap to allow air exchange between inside and outside, but not too much to avoid rain or snow getting in. For prevention, I regularly spray anti-fogging agents on the glass to form a protective layer that blocks moisture condensation. When cleaning the glass, avoid using oily cleaners, as they leave marks and make fogging worse. After the car has been parked overnight, I wipe the interior glass with a cloth to remove residual moisture before driving. The root cause of this problem lies in temperature differences and humidity, so I keep a pack of desiccant in the corner of the dashboard to absorb excess moisture, which works quite well. After adopting these habits, the frequency of fogging has significantly decreased, making driving much more comfortable.