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Waterpik

Waterpik Aquarius WP-662

The Waterpik Aquarius Water Flosser WP-662 is a top-notch choice for those serious about oral hygiene, effectively enhancing gum health with its robust features. Its ADA acceptance adds credibility to its effectiveness and safety. However, if portability is a priority, consider the Waterpik Cordless Advanced 2.0 Water Flosser, which is rechargeable and portable, perfect for travel and those on the go.

Model: WP-662Color: BlackUPC: 73950222174
Lowest at Amazon
$72.99 at Amazon
Lowest at any Popular Retailer
$72.99 at Amazon

Where to Buy

Prices last updated: April 20th 2026 2:37 am

Pros

  • Highly effective at removing plaque and food debris, delivering a deeper clean than traditional string floss.
  • Clinically proven and ADA accepted for safety and effectiveness in improving gum health and reducing gingivitis.
  • Offers 10 adjustable pressure settings, allowing a customizable experience for both beginners and experienced users.
  • Includes 7 specialized tips (classic jets, orthodontic, plaque seeker, etc.) suitable for multiple users and various dental needs.
  • Features a builn 1-minute timer with a 30-second pacer to ensure thorough and even flossing throughout the mouth.
  • Large 2unce water reservoir provides about 90 seconds of continuous flossing, minimizing refills mid-session.
  • Ergonomic 36egree rotating flossing tip handle easily reaches all areas, including hard-to-get-back teeth.
  • Compact and attractive design fits neatly on bathroom counters, with cable management to reduce clutter.
  • Easo-use controls with an on/off switch on the handle simplify operation and tip changes.
  • Responsive customer service and helpful troubleshooting tips (like cleaning with vinegar solution) improve maintenance.

Cons

  • Requires countertop space and is bulkier than cordless models, which may be inconvenient for small bathrooms or frequent travelers.
  • Operates with a noticeable noise level, especially on higher pressure settings, which might be bothersome to some users.
  • Water pressure can feel too intense at the highest settings, requiring careful adjustment for sensitive gums.
  • Cord on the handheld flosser is relatively short, which may feel restrictive for taller users or certain bathroom layouts.
  • Does not include a dedicated holder for flossing tips, so you’ll need to find an alternate storage solution.
  • Some users mention discomfort flossing with cold water, suggesting a lack of a builn water warmer.
  • Takes a slight learning curve compared to traditional string floss, though most find it easy to master eventually.

Bottom Line

The Waterpik Aquarius Water Flosser WP-662 is a powerhouse for anyone serious about elevating their dental care routine. It combines clinical effectiveness with versatile features like multiple pressure settings and specialized tips, all backed by ADA acceptance. However, if you prize portability or want a less bulky, cordless option for travel, the **Waterpik Cordless Advanced 2.0 Water Flosser** might better fit your lifestyle. For a countertop powerhouse that seriously improves gum health, this model delivers excellent value and performance.

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What Reviewers Are Saying

Praised
water picks up all food5%
easy to use7%
good customer service2%
hold up great4%
good value, very effective4%
multiple settings4%
improved gum health4%
Criticized
noisy operation9%
takes up too much space9%
black mold problem4%

Customer Ratings

142,182 reviews averaging 4.6 out of 5 stars from Amazon
4.6
142,182 reviews
5
77%
4
14%
3
4%
2
1%
1
3%

Based on 142,182 reviews from Amazon

Common Questions

The Waterpik Aquarius WP-662 does make some noise when you use it, so it's something people often wonder about. From what we've found, it's kind of a middle-of-the-road hum—not super quiet, but not an...

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Discussion

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