The Easy and More Effective Way to Floss, the Waterpik Classic Water Flosser powers away plaque and debris between teeth and below the gumline. Six water pressure settings let you customize gentle-to-deep cleansing. Three unique tips clean in specialized ways, while a spacious reservoir reduces the need for refills. Waterpik Water Flossers are clinically proven to be more effective than traditional dental floss and air floss for reducing plaque, gingivitis, and gum disease. And it's perfect for anyone with braces or implants, and those with crowns, bridges, and veneers. Effective Plaque Removal: Clinically Proven to remove up to 99.9% of plaque from treated areas in 3 seconds. Healthier Gums: Clinically proven up to 50 % more effective than traditional dental floss. Ideal for Implants: Clinically proven up to 2X as effective for improving gum health around implants vs. string floss using the Plaque Seeker tip. Essential for Braces: Clinically proven up to 3X as effective for removing plaque around braces vs. string floss using the orthodontic tip. Removes plaque and debris deep between teeth and below the gumline where brushing and traditional flossing can't reach. Massages and stimulates gums to enhance circulation and keep your gums healthy. Leaves your mouth feeling incredibly fresh and clean. Great for people with implants and those with crowns, bridges, and veneers.