Price observed . Amazon shows the live price.
Amazon lists it at $99.99, 30% off. That figure is Amazon's, not a price we have recorded.
Waterpik Aquarius Water Flosser For Teeth Cleaning
Waterpik Aquarius Water Flosser For Teeth Cleaning, Gums, Braces, Dental Care, Electric Power With 10 Settings, 7 Tips For Multiple Users And Needs, ADA Accepted, White WP-660, Packaging May Vary
The Waterpik Aquarius Water Flosser For Teeth Cleaning was $69.99 when we checked it on 2026-08-03. That is about 17 percent below the median of the 7 prices we have recorded for it.
The Waterpik Aquarius water flosser (WP-660) is designed for a wide range of users seeking a more effective and convenient way to maintain daily gum health and oral hygiene. It is especially ideal for people with braces, implants, bridges, or crowns, as it helps clean areas that traditional floss often cannot reach. Those with sensitive or bleeding gums can benefit from its adjustable pressure settings, allowing them to start at the lowest level and gradually increase intensity as gum health improves. It is also a great alternative for individuals who find traditional string floss difficult or cumbersome to use. The unit is family-friendly, featuring 7 color-coded tips so multiple users can safely share the same device, and it is suitable for children ages 6+ when used under adult supervis
Editor's note
The water flosser people actually stick with. The ten pressure settings let you start gentle and work up as your gums adjust.
Waterpik Aquarius Water Flosser For Teeth Cleaning price history
7 weekly checks of our own, from 2026-06-25 to 2026-08-03. How our price tracking works
Lowest
$47.49
Jun 25, 2026
Typical
$84.45
median of 7 weekly checks
Highest
$99.99
Jul 6, 2026
Latest
$69.99
checked Aug 3, 2026
Typical price is the median of the 7 weekly checks we have taken, not the manufacturer list price. Every discount figure on this site is measured against it.
Every observation (7)
| Date | Price | Source |
|---|---|---|
| Jun 25, 2026 | $47.49 | Weekly check |
| Jun 29, 2026 | $84.45 | Weekly check |
| Jul 6, 2026 | $99.99 | Weekly check |
| Jul 13, 2026 | $99.99 | Weekly check |
| Jul 20, 2026 | $97.70 | Weekly check |
| Jul 27, 2026 | $69.99 | Weekly check |
| Aug 3, 2026 | $69.99 | Weekly check |
About this item
- ADVANCED WATER FLOSSING: Aquarius is a fully featured water flosser featuring enhanced pressure with 10 settings for a custom clean, massage mode for gum stimulation, plus a built-in timer/pacer pauses briefly at 30 secs
- EASY TO USE: Features a large reservoir for 90+ seconds of use, no refilling required. Small maneuverable flossing wand makes it easy to floss all areas including back teeth and includes a convenient water on/off switch
- DENTIST RECOMMENDED: Waterpik is the #1 water flosser brand recommended by dental professionals and the first water flosser brand to earn the American Dental Association (ADA) Seal of Acceptance for safety and effectiven
- KEY FEATURES: 7 tips for multiple family members and needs, 10 safe and effective pressure settings, removable 22 oz reservoir (top-rack dishwasher safe for easy cleaning), 90+ secs floss time, 360 tip rotation, 120VAC/6
- PROVEN EFFECTIVE: Waterpik Aquarius uses PrecisionPulse technology to deliver a combination of water pressure and pulsations, removing up to 99.9 percent of plaque bacteria from treated areas that causes gingivitis, blee
- WARRANTY AND SUPPORT: Backed by a 3-year limited manufacturer’s warranty, see manual for details. Waterpik’s Colorado support team is available to help with any product questions or needs
Details
- Product Dimensions
- 3.8 x 4.7 x 10.3 inches; 1.46 pounds
- Item model number
- WP-660/660C
Waterpik Aquarius Water Flosser For Teeth Cleaning: common questions
Is the Waterpik Aquarius Water Flosser For Teeth Cleaning worth it?
The water flosser people actually stick with. The ten pressure settings let you start gentle and work up as your gums adjust. Its Amazon listing shows 4.6 out of 5 stars across 157,197 ratings, which is the retailer's figure and not our verdict.
How much does the Waterpik Aquarius Water Flosser For Teeth Cleaning cost?
The Waterpik Aquarius Water Flosser For Teeth Cleaning was $69.99 when we checked it on 2026-08-03. The median of the 7 prices we have recorded for it is $84.45. Amazon lists it at $99.99, a price we have never recorded ourselves. Prices change often, so the live retailer link carries the current number.
Is now a good time to buy the Waterpik Aquarius Water Flosser For Teeth Cleaning?
At $69.99 the Waterpik Aquarius Water Flosser For Teeth Cleaning is about 17 percent below the median of the 7 prices we have recorded for it, though we have seen it as low as $47.49 on 2026-06-25.
What is the lowest price the Waterpik Aquarius Water Flosser For Teeth Cleaning has been?
The lowest price on our record for the Waterpik Aquarius Water Flosser For Teeth Cleaning is $47.49 on 2026-06-25, and the highest is $99.99 on 2026-07-06. That record is 7 weekly checks we took ourselves.
Similar items
As an Amazon Associate we may earn from qualifying purchases through links on this page, at no extra cost to you. Commissions never change our picks.
$69.99 observed
Check price on Amazon →