What to Do When There's Fog on the Outside of Car Windows While Driving?
1 Answers
Wiping off the fog with a towel can only be done when the vehicle is stationary. It is not advisable to wipe the windows while driving, as it can distract the driver. You can open a small gap in the side windows to allow air convection inside the car. As the interior temperature gradually matches the outside temperature, the fog will dissipate. Using hot air to blow on the windows can also clear the fog. However, since the water temperature is low when the car is first started, it takes some time for hot air to be produced, which is longer than using cold air. You can purchase a specialized defogging spray. Each time you use it, spray it evenly on the windows to form a protective film that prevents fog from forming.