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

Use a small glass, mason jar, or plastic container

Wide opening = more surface area = better absorption

Avoid metal containers—they can rust from moisture

Step 2: Fill It With Salt

Pour in ½ to 1 cup of plain table salt or rock salt

No iodine needed—just basic salt works fine

Optional: Add a few drops of essential oil (e.g., tea tree or lavender) for a fresh scent

Step 3: Place It in Your Car

Put it on the floor near your feet (front or back seat)

Or place it on the center console—out of the way but effective