Promising to be up to 150% more effective than floss, this popular water flosser boasts a unique “quad” stream that sends ...

We tested a range of popular Waterpik water flossers against other leading oral healthcare brands, including Oral-B and Philips, as well as a cheaper pick from Amazon. We discovered that most water ...

It has a charging base for recharging, but several reviewers say they only have to charge up once or twice a month. One ...