Natural Products to Get Rid of Fleas. Make a vinegar spray. In a spray bottle, add: 1/4 distilled white vinegar to 3/4 water. If you want, you can also add 1 tablespoon of dish soap to get rid of dirt. This mixture makes a safe cleaner for your counters and surfaces. It is also a very effective flea remover from all of your fabrics. Spray it once or twice a week on your fabrics and your flea problem will be over.