Put 1 Glass of Salt in Your Car: The Surprising, Science-Backed Hack Every Driver Needs to Know

You wake up.
It’s cold.
Damp.
You rush to the car—late again—and throw open the door.
And there it is:
Fogged-up windows 🌫️
A musty smell that wasn’t there yesterday 🐭
That weird dampness on the seats… even though it didn’t rain 🪨
Sound familiar?
We’ve all battled car humidity—that invisible enemy that turns your morning commute into a steam room session with poor visibility and questionable air quality.
But what if the fix wasn’t a $30 dehumidifier or an overpriced spray?
👉 What if it was already in your kitchen?
Meet the salt hack—a simple, cheap, science-backed trick that mechanics, RV owners, and boaters have sworn by for years.

🌬️ How It Works: Salt Is a Natural Dehumidifier (Seriously):

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