Either type of vinegar (apple cider or white) can be diluted with water in a one-to-one ratio to spray around doors, windows, and baseboards to repel fleas. 6 Home Remedies for Killing Fleas ...

Natural pest deterrent Apple cider vinegar can be used to deter pests like ants, aphids, and whiteflies. Mix equal parts of water and vinegar in a spray bottle and spray it around the affected ...