How do I stop my car windows from fogging up? I live in Wisconsin—an area that experiences cold weather often. My car windows steam up when I turn the heat on. Can I prevent this?
Reviewed by Shannon Martin, Licensed Insurance Agent.
“The easiest way to prevent your car windows from steaming up is to use the defogger.
If you don’t have a defogger/defroster button in your car (or if it’s broken), you can still fix the problem by doing the following:
Set the temperature as high as it will go.
Turn on the air conditioner and turn off the air recirculation button.
Direct the air onto the windshield as much as possible.
In a pinch, you can also just roll the windows down for a minute—as long as it isn’t freezing outside, which may or may not be the case in Wisconsin due to its climate.
Keep in mind that you should pull over until your windows are defogged because driving with limited visibility could cause a
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