How to Deal with Fogging on the Outside of the Windshield?
2 Answers
This method is the most effortless and quickest: find the front window defogging mode, then turn the fan speed to the maximum, turn on the A/C switch, and set the temperature to the lowest. You can use the air conditioner's hot air to defog. If the car has just started, temporarily avoid turning on the air conditioner and wait for the engine to warm up for a few minutes. You can prepare a defogging spray, which is not expensive. Before traveling, just spray it evenly on the surface of the car window glass and then wipe it clean with a dry towel.
Having driven for decades, I've encountered windshield fogging quite often, especially on rainy days or humid mornings. My first instinct is to gently swipe the wipers, which quickly removes most of the fog – simple and efficient. If the fog reappears rapidly, I immediately activate the defogging function by turning on the AC for dehumidification, setting the temperature a few degrees cooler than outside to reduce air humidity and prevent condensation. It's crucial to avoid overheating the car interior, as the cold exterior can cause issues. Prevention is key: I often apply anti-fog spray or soapy water beforehand to create a protective film that minimizes water droplet formation. When parked, I slightly open windows to maintain airflow. Safety always comes first – when visibility is compromised by fog, slow down and avoid rushing. These practices have made my drives safer and reduced accident risks.