be safe if the salt is held in a stable, secure container and placed away from anything that could interfere with driving. Avoid leaving an unsecured glass inside the vehicle.
Is a commercial car dehumidifier better?
A purpose-made moisture absorber is generally more convenient and may be more effective, depending on the product. Look for one designed for vehicle interiors and follow its safety instructions.
The Final Word: Is the Salt-in-a-Car Trick Worth Trying?
Putting a glass of salt in your car is an inexpensive household idea based on salt’s
