How to Solve Fogging on Both Sides of Car Windows?
3 Answers
Fogging on both sides of car windows can be resolved by using the air conditioning to blow away the moisture. Here are the relevant solutions: 1. Air Conditioning: Use the air conditioning to remove the fog, which can be done with either cold air or warm air. This method is the quickest way to deal with fogging on the front windows, taking only about ten seconds to blow away the fog. It is suitable for use on rainy summer days. 2. Rear Window Defogger: Some car models are equipped with a rear window defogger function. Simply turn on this function, and the heating wires will be energized, warming the glass to evaporate the moisture. When wiping the rear window, be sure to follow the direction of the heating wires to avoid damaging them.
I often experience foggy windows while driving, especially on rainy days or during winter when there's a significant temperature difference. Right after getting in the car, I immediately turn on the air conditioning fan to the highest setting and press the A/C button to activate the dehumidification function, directing the airflow toward the windshield. This allows dry air to disperse the fog, clearing it up in less than a minute. In winter when it's cold, I adjust the vents to blow warm air; in summer when it's hot, I set them to cool to avoid excessive temperature differences. I also crack open a window slightly to let in fresh air, as maintaining airflow helps prevent fog from recurring. I've tried anti-fog sprays, which work well but tend to leave streaks, so now I regularly clean the glass with a cleaner to remove grease and grime. Additionally, I check the door seals to ensure they're intact, as damaged seals can let in moisture and cause problems. These small tips come in handy during my daily commute, ensuring clear visibility and a safe trip home.
As a long-term commuter, dealing with foggy windows is part of my daily routine. I usually turn on the air conditioning in the front defrost mode with A/C dehumidification right after starting the car, which works quickly. To avoid excessive energy consumption, I only increase the fan speed when the fog is heavy. Prevention is also key: I keep the interior dry, such as placing desiccants to absorb moisture on rainy days. In summer, opening the windows for a minute or two to circulate air is more fuel-efficient than using the AC. Regular windshield cleaning prevents fingerprint buildup that accelerates fogging. These small adjustments make driving safer and more economical. For stubborn fog, using the rear window defroster helps. Ultimately, balancing temperature and humidity is the core solution.