How to Deal with Fog Inside the Car?
2 Answers
Solutions for fog inside the car are as follows: 1. Turn on the air conditioning: After the engine warms up, turn on the cold air blower, temporarily close other air ducts, and concentrate the airflow directly on the glass surface to quickly disperse the fog. 2. Open windows for ventilation: You can use the warm or cold air from the air conditioning to solve the problem. The car's air conditioning system has a defogging function for the windshield. 3. Use some defogging products: Before driving, you can spray a little on the windshield, rear window, four side windows, and the exterior rearview mirrors. This defogging spray forms a film on the glass surface, making it harder for fog to form.
I've been driving for many years, and the fog inside the car in winter is always troublesome, mainly caused by large temperature differences and high humidity. To deal with it, first locate the air conditioning control panel, press the defrost button to let the fan blow air onto the windshield; turn up the temperature, around 26 degrees, and switch to the external circulation mode, so the warm air can quickly evaporate the water droplets. Avoid wiping the glass directly with a cloth, as it may leave oil stains and make it blurrier. If the fog is severe, pull over immediately, open both side windows to let in some air before driving off. During regular maintenance, remember to clean the inside of the glass to reduce dust buildup. There are also some anti-fog sprays that work well—applying a layer can prevent fogging for several days. In short, stay calm, prioritize safety, and ensure clear visibility before hitting the road.