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White countertop water flosser with large reservoir and wand

Waterpik Aquarius Water Flosser WP-660 White 10 Settings 7 Tips

SKU CH-NQEE-Q60DD

Countertop water flosser with 10 pressure settings, 7 tips, 22 oz reservoir and 90+ seconds of flossing time

  • Product nameAdvanced water flossing technology delivers maximum performa
  • Rated speed1. Fill reservoir with warm water and click tip into handle
  • Brush features10.35 in × 3.8 in × 4.7 in
  • Bristle type1. Fill reservoir with warm water and click tip into handle
  • Timer and extrasTimer
  • Tank capacity22 fluid ounces
  • Custom clean with 10 pressure settings and massage mode
  • 22 oz reservoir gives 90+ seconds continuous flossing
  • 7 included tips cover braces, implants, crowns and bridges
  • Built-in timer pacer pauses at 30 seconds and 1 minute
  • ADA Seal of Acceptance for safety and effectiveness

Countertop water flosser for multi-user households

The Waterpik Aquarius WP-660 is a corded countertop water flosser designed for families or individuals who want a thorough clean around braces, implants, crowns and bridges. It ships with seven interchangeable tips so several people can share the base unit while keeping their own tip. Ten pressure settings let each user choose a comfortable intensity from gentle massage to deep cleaning.

Practical limits of the corded 120 V design

The unit runs on 120 VAC 60 Hz power only, so it is built for North American outlets and cannot be used abroad without a voltage converter. A 22-fluid-ounce reservoir supplies 90-plus seconds of continuous flossing before a refill is needed. The 360-degree rotatable tip helps reach back teeth, yet the fixed cord and countertop footprint mean the device stays near a sink and an outlet.

Capacity and headroom for daily routines

The 22-ounce tank covers a full one-minute floss session with time to spare, and the built-in timer pauses at 30 seconds and 60 seconds to pace the routine. Ten pressure steps give wide headroom for sensitive gums or stubborn debris, while the seven included tips address orthodontic, periodontal and general needs. Users who want cordless portability or global voltage compatibility will need a different model.

How it compares

Measured against everything we stock in Dental Care & Oral Hygiene, at today’s prices. Recalculated every night.

Price $99.99
Pricier than about 92% of the 2,485 comparable items (median $20.99).

Specifications

Product
Brand nameWaterpik
Model nameAquarius Water Flosser
Part numberWP-660
Product colorWhite
Product typeFloss
Power
Power typeCorded Electric
Rechargeable batteryMultiple Operation Modes
Battery indicatorMultiple Operation Modes
Size & build
Tank capacity22 fluid ounces
CompositionPlastic
Product dimensions15.3924 cm × 16.997110526315794 cm × 23.90444210526315 cm
Product weight0.939 kg
In the box
Accessories includedMultiple Tips, Rotatable Tip
More details
Team affiliation1 Piece

Questions about this item

How do I choose among the 10 pressure settings and 7 included tips for my dental needs?

Start with a lower setting and increase gradually; the 7 tips cover general flossing, orthodontic, plaque seeker, pik pocket, toothbrush and tongue cleaner for braces, implants, bridges and crowns.

What does the 99.9 percent plaque removal figure mean in daily use?

PrecisionPulse technology combines pressure and pulsations to remove up to 99.9 percent of plaque bacteria from treated areas, helping reduce gingivitis, bleeding gums, cavities and bad breath.

The unit runs on 120VAC/60Hz — what does that cap in practice?

It limits use to North American outlets; the corded design requires a compatible 120 V socket and is not suitable for international voltage without a converter.

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