Waterpik has been a leader in developing oral health care products for the entire family since 1962. The original inventor of the water flosser, Waterpik is the Number 1 Water Flosser brand in the world. The Waterpik Water Flosser provides a unique combination of water pressure and pulsation to clean deep between teeth and below the gumline, removing harmful bacteria and debris that traditional brushing and flossing can't reach.