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Waterpik

Waterpik Aquarius Countertop Water Flosser with 10 Settings Review

Waterpik Aquarius Countertop Water Flosser with 10 Settings, 7 Tips, White

Owner comments for this pick were matched on the product line names: wp-660, aquarius, wp660. The listing above is the set we checked on Amazon.

$99.99 (price as of 2026-11-07)

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MySwak summarizes what owners report on Reddit. It is not dental advice. See your dentist for oral-health concerns.

Reddit score

3.8 Based on 3 Reddit owner comments · Top 67% of 3 tracked water flossers

Owner sentiment
4.2
Recommendations
5.0
Spec score
Not rated
Value
2.2

How these are computed: methodology. Components without evidence show “Not rated” and their weight moves to the others.

Limited Reddit owner feedback. We need more owner experiences before this score is reliable, so this page is not yet in our sitemap.

Is the Waterpik Aquarius Countertop Water Flosser with 10 Settings worth it?

Based on 3 Reddit owner comments, the Waterpik Aquarius Countertop Water Flosser with 10 Settings scores 3.8 out of 5 (owner comments average 4.3 stars), and the theme owners raise most is pressure (2 mentions).

Who it suits

  • You care about pressure (2 positive owner mentions)
  • You care about cordless travel (1 positive owner mention)
  • You care about value (1 positive owner mention)

Who should skip it

  • Not observed: no recurring complaint theme yet.

What Reddit owners say

3 positive and 0 critical owner comments. Quotes link to the original Reddit comment.

pressure
“I have a Waterpik Aquarius (about $80).”
owner comment via r/BuyItForLife · 2024-10-02
pressurecordless travel
“If you're looking for something durable and effective, I’d recommend the **Waterpik Aquarius (WP-660)**.”
owner comment via r/BuyItForLife · 2025-06-12
“Ironically, my dentist just sent me this in an email: "Our office highly recommends the Waterpik Aquarius Professional Waterflosser and Amazon Prime Days are the best time to buy.”
owner comment via r/BuyItForLife · 2024-10-02

At a glance: fit & evidence

Decision pointObserved evidence
Owners appreciatepressure (2 positive owner mentions); cordless travel (1 positive owner mentions); value (1 positive owner mentions)
Consider carefullyNo recurring critical theme observed; absence is not proof of suitability.
Evidence depth3 model-level owner comments. Limited feedback; interpret cautiously.

Key specs

As listed on the Amazon product page we checked; missing fields are never estimated.

Brand NameWaterpik
Product BenefitsADA Accepted for Safety and Effectiveness, Gum Health, Prevents Bad Breath, Prevents Cavities, Removes Plaque
Model NumberWP-660/660C
Manufacturer Warranty Description3 Year Limited Manufacturer's Warranty, see manual for details
Model NameAquarius Water Flosser
UPC056310179752
Global Trade Identification Number00056310179752
Included Components1 Orthodontic Tip (OD-100E), 1 Pik Pocket Tip (PP-100E), 1 Plaque Seeker TIp (PS-100E), 4 Precision Tips (JT-100E), Waterpik Aquarius Water Flosser
Item Nype NameWaterpik Performance Water Flosser
Item Weight1.5 pounds
Manufacturer Part NumberWP-660
Power SourceCorded Electric
Additional FeaturesMultiple Operation Modes, Multiple Pressure Settings, Multiple Tips, Rotatable Tip, Timer
Compatible Refillswaterpik_aquarius_water_flosser_wp_667
Unit Count1 Count
Item Dimensions3.8 x 4.7 x 10.3 inches
Tank Volume22 fluid ounces
Recommended Uses For ProductDaily Cleaning, Daily Plaque Removal, Deep Cleaning, Gum Health
Target Use Body PartTeeth
Specification MetADA
ColorWhite
Material TypePlastic

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MySwak is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Commissions never affect scores, rankings, or verdicts.

FAQ

Is the Waterpik Aquarius Countertop Water Flosser with 10 Settings worth it?

Based on 3 Reddit owner comments, the Waterpik Aquarius Countertop Water Flosser with 10 Settings scores 3.8 out of 5 (owner comments average 4.3 stars), and the theme owners raise most is pressure (2 mentions).

What do Reddit owners complain about with the Waterpik Aquarius Countertop Water Flosser with 10 Settings?

We have not observed a recurring complaint theme in owner comments yet.

How much does the Waterpik Aquarius Countertop Water Flosser with 10 Settings cost?

It was $99.99 on Amazon when we checked on 2026-11-07. Prices change, so check Amazon for the current price.

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Last updated 2026-11-08. Amazon listing ASIN B00HFQQ0VU.