If you don’t have carpets and can’t use the suggestion over here, try this easy homemade flea repellent.
2 cups of water
1. Cut the lemon in half. Then cut each half into 4 pieces.
2. Place the lemon pieces in a large boil.
3. Bring the 2 cups of water to a boil and pour over lemons.
4. Let the bowl sit overnight.
5. Strain the liquid into a spray bottle.
6. Spray your dog or cat generously.