Foggy card windows are synonymous with winter driving. You turn the heat on, and the hot-and-cold mix makes the perfect combo for a cloudy windshield. Yet, the summer can also cause these foggy views.

Add Yahoo as a preferred source to see more of our stories on Google. High indoor humidity is the main contributor to summer window condensation. Damaged, unsealed, or poorly insulated windows can ...

Modern cars fog up inside because warm, humid air becomes trapped in tightly sealed cabins and condenses on cold interior glass. Drivers notice it more in newer vehicles because insulation, climate ...