Put 1 glass of salt in the car, this solves a very common problem among motorists (Page 3 ) | November 4, 2025

Using Salt to Combat Car Humidity

Placing a glass of salt inside your car acts as a natural dehumidifier, reducing excess moisture and preventing condensation on windows. The best spot for this? Your car’s cup holder.

For enhanced effectiveness, combine salt with charcoal. Place these ingredients in a plastic container, cover with a sock, and position it under the seat or near the air vents for optimal results.

Alternatives to Salt

While salt is an easily accessible solution for car moisture, other methods are also effective: