The Best Water Flossers
We compared five water flossers on owner ratings, expert reviews, and specs. The Waterpik Aquarius Countertop Water Flosser (B00HFQQ0VU) is our top pick for its effectiveness and features.
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The bottom line
The Waterpik Aquarius Countertop Water Flosser (B00HFQQ0VU) is our top pick for its 10 customizable pressure settings, large reservoir, and ADA Seal of Acceptance. It's priced at $79.99 and has an average owner rating of 4.6/5 from 157741 ratings. The Waterpik Cordless Advanced Portable Water Flosser (B01GNVF7YI) is a close runner-up at $99.99, offering cordless convenience and multiple pressure settings. For a budget option, the COSLUS ADA Accepted C20 Water Dental Flosser (B0BG52SJ5N) at $35.99 provides effective cleaning with a large water tank and long battery life.
Waterpik Aquarius Countertop Water Flosser $79.99
Best overall water flosser for effective cleaning
The Waterpik Aquarius Countertop Water Flosser offers 10 customizable pressure settings, a large 22 oz reservoir, and comes with 7 tips. Priced at $79.99, it has an average owner rating of 4.6/5 from 157741 ratings. The tradeoff is its countertop design, which takes up space.
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Waterpik Cordless Advanced Portable Water Flosser $99.99
Best cordless water flosser for portability
The Waterpik Cordless Advanced Portable Water Flosser provides cordless convenience with multiple pressure settings and a rechargeable battery. Priced at $99.99, it has an average owner rating of 4.2/5 from 78335 ratings. The tradeoff is the potential for durability issues with the tips.
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COSLUS ADA Accepted C20 Water Dental Flosser $35.99
Best budget water flosser for effective cleaning
The COSLUS ADA Accepted C20 Water Dental Flosser offers effective cleaning with a large 300ml water tank and long battery life. Priced at $35.99, it has an average owner rating of 4.4/5 from 54215 ratings. The tradeoff is that some users find the softest spray setting too strong for sensitive gums.
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- Waterpik Aquarius Countertop Water Flosser Best for customizable pressure and large reservoir 9.0/10 $79.99 Amazon
- Waterpik Cordless Advanced Portable Water Flosser Best cordless option with multiple pressure settings 8.0/10 $99.99 Amazon
- COSLUS ADA Accepted C20 Water Dental Flosser Best budget option with effective cleaning 7.0/10 $35.99 Amazon
- Waterpik Cordless Advanced Portable Water Flosser Cordless with good features but lower ratings 6.0/10 $59.98 Amazon
- COSLUS ADA Accepted C20 Water Dental Flosser Pick Budget option with decent features but lower ratings 5.0/10 $33.89 Amazon
Who should buy which
If you need a powerful, customizable water flosser with a large reservoir, the Waterpik Aquarius Countertop Water Flosser (B00HFQQ0VU) is the best choice. For those who prefer a cordless, portable option, the Waterpik Cordless Advanced Portable Water Flosser (B01GNVF7YI) is ideal. Budget-conscious buyers should consider the COSLUS ADA Accepted C20 Water Dental Flosser (B0BG52SJ5N) for its effective cleaning and long battery life.
Common complaints
Owners of the Waterpik Cordless Advanced Portable Water Flosser (B01GNVF7YI) and (B01GNVF8S8) have reported durability issues with the tips breaking easily. Some users of the COSLUS ADA Accepted C20 Water Dental Flosser (B0BG52SJ5N) and (B0H26D9WVB) find the softest spray setting too strong for sensitive gums.
Also-rans
The Waterpik Cordless Advanced Portable Water Flosser (B01GNVF8S8) and the COSLUS ADA Accepted C20 Water Dental Flosser Pick (B0H26D9WVB) did not earn picks due to lower owner ratings and fewer features compared to the top picks.