How to Deal with Foggy Car Windows in Winter?
2 Answers
Window fogging in winter can be handled by: 1. Opening both windows to allow air convection and eliminate temperature differences; 2. Turning on the air conditioning with cold or hot air; 3. Using defogging agents; 4. Wiping the glass with soapy water; 5. Drying the fog with a towel. The causes of window fogging in winter are: 1. Large temperature difference between inside and outside the car; 2. Window temperature below the dew point; 3. Temperature difference between the two sides of the window. Window maintenance methods include: 1. Using appropriate windshield washer fluid according to the season; 2. Applying automotive window insulation film. Window cleaning methods are: 1. Starting from the top of the vehicle, pour water and wipe off dirt with a sponge; 2. Evenly spray glass cleaner solution using a high-pressure spray bottle; 3. Carefully dry with a soft cloth.
I often encounter the problem of foggy car windows in winter, especially when driving on cold mornings. The reason for the fog is the large temperature difference between the inside and outside of the car, causing moisture in the air to condense on the windows. My solution is to start the car first, turn on the defogging button—usually a mode in the air conditioning system—which automatically activates the heater and dehumidification function to quickly clear the fog. If the fog is severe, I use a clean towel to gently wipe the inside of the window or crack open a window slightly to allow air circulation and minimize the temperature difference between inside and outside. Prevention is also important; I regularly clean the interior window glass to reduce dust and grease buildup, as these make it harder for fog to dissipate. Keeping a defogging spray in the car is also useful—spray it on and wipe it dry with a cloth to prevent fogging for a long time. Remember, foggy windows impair visibility, so driving safety comes first.