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Best water flossers.
Floss less painfully.
Our own research across 20 expert tests, retailer ratings, owners' communities, video reviews and safety records (1,680 ratings and reports in all), cross-checked for long-term reliability. No sponsors, no paid placements. Updated October 2026.
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- 01
EXPOWNREL77Waterpik Aquarius WP-660
Powerful, well-equipped countertop flosser that can get splashy
- 02
EXPOWNREL76Burst Water Flosser
Long-lasting, gentle cordless flosser with a tank that empties fast
- 03
EXPOWNREL70Waterpik ION
A thorough, cord-free countertop flosser that's loud and can get messy
- 04
EXPOWNREL64Philips Sonicare Power Flosser 3000
Quiet, gentle water flosser that cleans well, but durability is a concern
- 05
EXPOWNREL62Philips Sonicare Cordless Power Flosser 3000
Gentle, quiet cordless flosser that cleans well, with durability doubts
If you only read one thing
For most homes, the Waterpik Aquarius WP-660 is the one to beat: it suits you if you wear braces or have implants, bridges, crowns or gum pockets. If you want the least hassle over the years, look at the Burst Water Flosser.
We researched 20 expert reviews, analyzed 1,680 owner ratings and comments across 15 sources for 5 water flossers, and cross-checked them into one verdict, so you don't have to.
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Questions people actually ask
What is the best water flosser?
The Waterpik Aquarius WP-660, for most homes. It suits you if you wear braces or have implants, bridges, crowns or gum pockets.
Based on: Highest score of the 5 water flossers we rank.What is the best water flosser for braces?
The Waterpik Aquarius WP-660. It is also our top pick overall.
Based on: Top of our best water flossers for braces ranking (82 for this need).What is the best water flosser for travel?
The Burst Water Flosser. It suits you if you want a cordless flosser that goes a long time between charges.
Based on: Top of our best water flossers for travel ranking (75 for this need).What is the best water flosser cordless?
The Burst Water Flosser. It suits you if you want a cordless flosser that goes a long time between charges.
Based on: Top of our best cordless water flossers ranking (77 for this need).What is the most reliable water flosser?
The Burst Water Flosser. It's the least likely to give you trouble.
Based on: Reliability 90; problems mentioned by 4% of owners.Which water flosser are people happiest with?
The Burst Water Flosser. People who live with it are the most satisfied.
Based on: Owners score 78, from ratings and comments.How much should I spend on a water flosser?
The top-rated ones start around $69 and go up to about $90. The Waterpik Aquarius WP-660 is the lowest-priced of the leaders.
Based on: US prices quoted in expert reviews and at Amazon.com for the six highest-scoring models.The research behind this ranking
Expert reviews we analyzed for this guide. We summarize what they found; read the originals for the detail.
- electricteeth.com: Waterpik Aquarius WP-660 review (on the Waterpik Aquarius WP-660)
- CNET: The Best Water Flossers of 2026 for Teeth, Braces and Travel (on the Waterpik Aquarius WP-660)
- nymag.com: 7 Best Water Flossers 2026 (on the Waterpik Aquarius WP-660)
- reviewed.com: Waterpik WP-660 Aquarius Water Flosser review (on the Waterpik Aquarius WP-660)
- popsci.com: The best water flossers to level up your mouth ... (on the Waterpik Aquarius WP-660)
- electricteeth.com: Burst Water Flosser review (on the Burst Water Flosser)
- Good Housekeeping: 8 Best Water Flossers, According to Our Beauty Lab Testing (on the Burst Water Flosser)
- Wirecutter: The 4 Best Water Flossers of 2026 (on the Waterpik ION)
- electricteeth.com: Best water flosser 2026 - reviews & recommendations (on the Waterpik ION)
- cnn.com: Best water flossers of 2026, tried and tested (on the Waterpik ION)
- forbes.com: Best Water Flossers 2026 - Forbes Vetted (on the Waterpik ION)
- electricteeth.com: Waterpik Aquarius vs Philips Sonicare Power Flosser 3000 (on the Philips Sonicare Power Flosser 3000)
- consumerreports.org: Philips Sonicare Cordless Power Flosser 3000 (on the Philips Sonicare Power Flosser 3000)