The Waterpik Sonic Fusion 2.0 is a two-in-one unit, but instead of providing a separate flosser and toothbrush like the Philips Sonicare 7000, it incorporates the two functions into one unit.

We found all the best water flossers as recommended by dentists, including top finds from Waterpik, Philips, and Amazon.

The Aquarius is undeniably loud, as were all water flossers we tested (the Philips Sonicare Power Flosser 3000 is a bit quieter). This Waterpik model also lacks tip storage for all the included ...