Although mice rarely attack humans, their presence in our homes can pose serious health risks. These small rodents are known carriers of numerous diseases and can contaminate food and surfaces. If you’re looking for effective, humane, and affordable ways to keep mice away from your home, you’re in the right place.

1. Humane Traps

Rather than using lethal traps, opt for catch-and-release options available at most hardware stores. These humane traps typically operate as small cages. Place a bit of food (like peanut butter or cheese) inside and position the trap where you’ve noticed signs of mice. Be sure to wear gloves when setting them to avoid transferring human scent, which can deter mice from approaching.

2. Peppermint Oil Cotton Balls

Mice hate strong, minty scents. Soak cotton balls in 20–30 drops of peppermint essential oil and place them in key areas of your home, such as the kitchen, bathroom, or storage rooms. Replace the cotton weekly for continued effectiveness.

3. Clove Oil + Whole Cloves

Clove essential oil works similarly to peppermint oil. For added potency, insert a couple of whole cloves into each oil-soaked cotton ball. Place these in corners, under appliances, and near suspected entry points.

4. Bay Leaves or Laurel

Bay leaves give off a smell that naturally repels mice. Place whole leaves or small laurel branches in areas where rodents might hide. You can also grow bay laurel plants near entrances as a long-term deterrent.

5. Aluminum Foil Barrier

Aluminum foil has both a texture and sound that rodents dislike. Line countertops, cabinets, or areas behind appliances with foil where mice might try to climb or nest. The slippery surface and crackling noise can discourage them.

6. Homemade Spicy Repellent Spray

You can easily make your own natural spray using hot peppers:

Ingredients:

• 1 liter of water
• ½ cup chopped hot peppers (habanero recommended)
• 2 tablespoons pepper seeds

Instructions:

• Blend all ingredients until smooth.
• Transfer the mixture to a jar, cover, and let it steep for 24 hours.
• Strain and pour into a spray bottle.
• Spray along baseboards, entry points, and dark corners—but avoid carpets or upholstery as the liquid may stain.

7. Dryer Sheets

Common dryer sheets give off a smell that rodents dislike. Simply tuck them behind appliances, under sinks, or in drawers. Replace every two weeks to keep the scent fresh.

8. Mothballs (Use with Caution)

While effective, mothballs contain toxic chemicals and should only be used in areas inaccessible to children and pets. Place them in sealed boxes with air holes or tightly closed corners that mice might frequent.

9. Adopt a Cat

Cats are natural predators of mice. Even the scent of a cat in the home—such as fur or litter—can be enough to keep rodents away. If you don’t want a pet, consider placing used cat litter near suspected entry points outdoors (sealed in breathable fabric) to deter them.

10. Tomato & Insect Spiral Method

For a more intense outdoor or garage deterrent, slice fresh tomatoes and coat them with crushed insect-repelling spiral (mosquito coil) dust. Spread the slices near known rodent paths. The scent combination is unpleasant for mice and can encourage them to move elsewhere. Use caution: this method is not safe around children or pets and should not be used near food or indoor surfaces.

Final Thoughts

These natural mouse deterrents are simple, safe (when used properly), and affordable. Whether you prefer essential oils, humane traps, or DIY sprays, the key is consistency. Monitor results, rotate scents to prevent adaptation, and keep your home clean and sealed to avoid future infestations.