It might sound strange, but a simple glass of salt in your car could save you from more trouble than you think. When a police officer shared this trick during a roadside stop, I didn’t believe it at first — until I tried it myself.

Here’s why it works. Salt naturally absorbs moisture from the air. During colder months, humidity inside your car can lead to foggy windows, icy buildup, or even damp smells. By keeping a small open container of salt in your vehicle, you prevent fogging on your windshield and windows — giving you clear visibility within seconds.

But that’s not all. Salt also prevents ice from forming on your windshield overnight. If you leave your car parked outside in freezing temperatures, sprinkle a bit of saltwater solution on the windshield before bed. By morning, the ice will slide off effortlessly — no scraping needed.

And in emergencies? Salt can even help if your car gets stuck on an icy patch. Sprinkle it around the tires for extra grip when you need to move again.

It’s cheap, natural, and incredibly effective. So next time you’re at the store, grab a bag of table salt and keep a small cup or jar in your car. It might just save you from fog, frost, and frustration the next time the weather turns against you.