I’ll never forget the day I opened my aunt’s refrigerator to grab a snack and noticed something unusual – a piece of chalk sitting on a plate near the vegetables. Curious, I asked her why she had chalk in the fridge. Her answer surprised me and changed the way I thought about keeping my refrigerator fresh.
Turns out, chalk isn’t just for writing on boards or making sidewalk art; it’s actually a simple trick for keeping odors at bay! My aunt explained that she uses chalk because it has a natural ability to absorb moisture and odors, which can quickly build up in any fridge. Just by placing a small piece of chalk on a plate in the fridge, you can keep it smelling fresh without any need for fancy products or air fresheners.
Why Chalk Works Wonders in the Fridge
Refrigerators are filled with all sorts of foods, and even if you keep things clean, odors from different items can start to mix. You know the feeling – opening the fridge door to a less-than-pleasant smell, even though there’s nothing particularly old or “off” in there. Instead of reaching for chemical air fresheners, which aren’t ideal around food, chalk can be a fantastic, natural solution.
Chalk is great at absorbing moisture, and this same property helps it to trap odors. When placed in the fridge, it captures lingering smells, leaving the air fresher and reducing that musty odor over time.

How to Use Chalk in the Fridge
If you want to try this trick, here’s how my aunt taught me to do it:
- Take a piece of chalk (just a regular white piece of blackboard chalk will do).
- Place it on a small plate or a paper towel and put it on any shelf inside the refrigerator.
- Replace the chalk every few days or when it starts looking soft or discolored – this means it has absorbed as much moisture and odor as it can.
This simple chalk trick not only helps to keep the fridge smelling better but also reduces the amount of moisture inside, which can help prevent mold and bacteria from forming.
Additional Tips to Keep Your Fridge Fresh
While chalk does an amazing job at neutralizing odors, there are a few other simple tricks to keep your fridge in great shape:
- Clean Regularly: Once a month, take a few minutes to wipe down shelves and drawers. A mix of vinegar and lemon juice works well – vinegar disinfects naturally, and lemon leaves a fresh scent.
- Sort Through Contents: Go through the fridge weekly to check for expired or nearly spoiled food. Remove anything that might start to smell or get moldy.
- Use Containers for Meals: For leftover meals, always use resealable containers to keep smells from spreading throughout the fridge.
After seeing how well this trick works, I’m now a big fan of keeping chalk in my fridge. It’s so easy, budget-friendly, and a natural way to keep the fridge smelling fresh! Next time you’re near a school supply store, grab some chalk and try it yourself – you might just be surprised!
Author: Chloe Du Plessis