Pros

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

Cons

  • โ€ขRequires countertop space and is bulkier than cordless models, which may be inconvenient for small bathrooms or frequent travelers.
  • โ€ขOperates with a noticeable noise level, especially on higher pressure settings, which might be bothersome to some users.
  • โ€ขWater pressure can feel too intense at the highest settings, requiring careful adjustment for sensitive gums.
  • โ€ขCord on the handheld flosser is relatively short, which may feel restrictive for taller users or certain bathroom layouts.
  • โ€ขDoes not include a dedicated holder for flossing tips, so youโ€™ll need to find an alternate storage solution.
  • โ€ขSome users mention discomfort flossing with cold water, suggesting a lack of a builn water warmer.
  • โ€ขTakes 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.

Lowest at any Popular Retailer
$72.99 at Amazon

Where to Buy

Prices last updated: March 18th 2026 8:04 am
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