You wouldn’t think that cooking salt might make your car better. More and more drivers are putting a cup or glass of salt in their cars, and the rationale is surprisingly smart.

If you’ve ever had trouble with hazy windows, foul smells, or wet seats, this little trick could help a lot. What’s the best thing? You probably already have what you need at home.
💧 You don’t know how bad the water in your car is.
Things that happen every day might make water and humidity build up in your car. For instance:
Water that originates from shoes, jackets, or umbrellas that are wet
Breath that fogs up when it’s cold.
Drinks that spilled on the floor

When the air inside a car gets too humid
Water may cause mold to grow, things to smell musty, and glass to look foggy when it accumulates up. Humidity can also damage your gadgets, carpets, and furniture over time. That’s why it’s very vital to keep the inside of your automobile dry.
Salt takes in water. Salt is hygroscopic, which means it can draw water from the air. It’s not just for cooking. A cup or glass of salt in your car works as a small dehumidifier. It helps to:

Make the fog go away from your windows.
Keep the seats and floor of your automobile dry.
Keep mold and other smells from growing.
You don’t need to use sprays or chemicals to make your automobile smell and feel nicer. The salt does everything by itself.

Less fog, better smells
You will notice a tremendous change when the humidity inside your car goes down. Your windows are less likely to fog up when it’s raining or in the morning. This makes driving safer and easier.
Mold and bacteria that live in damp areas can generate a lot of smells in cars. Salt takes moisture out of the air, which keeps unpleasant smells from accumulating. You don’t need air fresheners that only cover up the problem.
This is a step-by-step guide on how to use salt in your car.
Using salt to protect your car is easy and cheap. Here’s how:

You can use a plate, a cup, or even an old sock as a little container.
Put in some salt. Rock salt or sea salt works best, but table salt is also OK.
You may keep it safe in the car by putting it on the dashboard, under a seat, or in a cup holder.
Look at it every few weeks. Throw out the salt if it gets moist or clumps together, and then fill it up again.
You may also add a few drops of essential oil to the salt to make the air smell better organically.

Here are some other low-cost strategies to keep your automobile dry:
Salt is quite helpful, but there are other easy things you can do as well:
Crumpled up newspaper can soak up both smells and water.
Charcoal absorbs water and gets rid of smells.

Silica gel packs are wonderful for storing things.
Baking soda can assist get rid of bad smells and soak up water.
Like salt, all of these things are cheap and simple to use.
This easy trick will help you save money.
Controlling moisture today could help you avoid costly issues in the future, such as:
Removing mold
Damage from rust
Bad smells Repairing things inside

Anyone can use salt instead of buying air purifiers or dehumidifiers. It’s a cheap way to get rid of dust and mold.
✅ A small change can have a big impact in the end.
You wouldn’t believe how much salt can help your car. It keeps scents like fog, mold, and other things away, and it doesn’t cost anything.

If you don’t like foggy windows and stale air, put a glass of salt in your car today. This quick and affordable adjustment might make your everyday trip cleaner, fresher, and more comfortable.
