Put a Glass of Salt in Your Car — The Reason Might Surprise You

contact with cold windows, causing tiny droplets to appear across the glass.

The moisture may enter the car in several ordinary ways. Wet shoes, damp clothing, rain-covered umbrellas, snow, and water carried inside on floor mats can all add humidity to the cabin.

Even normal breathing releases moisture into the air. When several people sit inside a closed vehicle, especially during colder weather, the amoun

of humidity can rise quickly.

If that

damp air has nowhere to escape, it remains inside the cabin. Once the temperature of the windows falls, the trapped moisture condenses and creates the familiar layer of