The Waterpik® Ultra Water Flosser is The Easy and More Effective Way to Floss!™ And Waterpik® is the #1 recommended Water Flosser brand among Dental Professionals. The Waterpik® Ultra Water Flosser is the ultimate in water flossing performance. It features 10 pressure settings, a contemporary design that is smaller and quieter than previous models, a covered reservoir with in-lid tip storage, and 6 unique tips. Waterpik® Water Flossers are clinically proven to be more effective than traditional dental floss and Sonicare® Air Floss (Model HX8181) for reducing plaque, gingivitis, and gum disease. And it’s perfect for anyone with braces or implants, and those with crowns, bridges, and veneers.