Imagine being able to create your own dust mite spray with what you already have in your cupboards! Here’s how:
Ingredients :
- 5 tablespoons of 70° (or higher) household alcohol
- 500 ml of water
- An empty spray bottle
Preparation :
- Pour the alcohol into a container.
- Add the water. Mix well.
- Transfer everything into the spray bottle.
- Shake lightly before each use.
Alcohol acts as an effective repellent : it penetrates and dehydrates the mites, eliminating them naturally. It is a targeted disinfectant that drives away unwanted pests without risk to health .
How to use this spray correctly?

To ensure product effectiveness while avoiding unpleasant surprises, follow these tips:
- Test first on a small, inconspicuous area of the fabric to check for discoloration.
- Spray on textile surfaces: mattresses, pillows, sofas, curtains, carpets, but also car seats if necessary.
- Ventilate the room after application , the alcohol smell will dissipate quickly.
- Best used once a week for a healthy environment.
A natural… and economical solution!
Compared to often expensive industrial sprays , this home remedy costs just a few cents per bottle. Ideal for times on a tight budget . And as a bonus: no toxic ingredients for children or animals (as long as you let the fabric dry before use).
You could compare it to a grandmother’s remedy , as simple as using white vinegar to descale a kettle . It’s the kind of trick we should all know!
A few more tips to limit dust mites
- Wash your bed linen every week at a minimum of 60°C.
- Vacuum regularly , choosing a device equipped with a HEPA filter .
- Reduce ambient humidity , using a dehumidifier or by airing your home for at least 10 minutes a day .
A discreet but winnable war!

Dust mites aren’t inevitable. With this homemade spray, you have a natural, economical, and easy-to-use solution for everyday use. Don’t wait any longer to give your home —and your lungs— healthier air .