How to Deal with Fogging Inside the Car?
2 Answers
Here are the solutions for dealing with fogging inside the car: 1. Use the built-in defogging function of the air conditioning system, which includes cold air defogging and warm air defogging. Turning on the external circulation while driving can also help prevent fogging to some extent. 2. Open the windows for air convection. Lower the windows on both sides to allow air exchange inside and outside the car. As the interior temperature gradually matches the exterior temperature, the fog will dissipate. 3. Use detergent-based anti-fog products. Purchase commercial defogging products or mix detergent and water in a ratio of about 1:10 to create a homemade anti-fog solution. Apply it to the inner surfaces of the front and rear windshields using absorbent cotton or a clean, soft cloth. After drying, wipe off any residual watermarks left on the glass. Combining this method with the air conditioning will yield better results.
I've encountered fogging inside the car many times, especially in winter or rainy days. When there's a big temperature difference, the moisture from breathing condenses on the windows, which is really dangerous as it blocks the view. I usually turn on the air conditioner first, set it to defog mode – both cold and hot air can dry it quickly. Don't forget to turn on the external circulation to allow air flow. If in a hurry, cracking the window slightly can help, but don't open it too wide to prevent cold air from coming in. Normally, I use anti-fog spray; it forms a film on the glass with long-lasting effects and is quite cheap to buy online. When parking, make it a habit to blow warm air for a few minutes before turning off the engine – just turn the key and leave, reducing moisture buildup. Remember to regularly clean the windows and replace the air filter to keep things dry, otherwise, fogging will repeatedly trouble your driving safety.