and the Waterpik Sensonic Sonic Electric Toothbrush was the perfect upgrade. Its sonic technology provides a deep clean, the soft bristles are gentle on gums, and the long battery life is a bonus.

We tested a range of popular Waterpik water flossers against other leading oral ... However, our Best Buys in our water flosser reviews below excel above the rest when it comes to battery life, ...

Learn more about how we select deals. Save $78.99: As of Sept. 7, the Waterpik Sonic-Fusion 2.0 Professional flossing toothbrush is on sale at Amazon for $121, down from $199.99 — that's a 39% ...