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Waterpik · Water Flossers

Waterpik Aquarius Water Flosser WP-660

Proven countertop flosser with 10 pressure settings. Great if you want the most proven countertop water flosser for braces, implants or gum health.

Our verdict

Recommended

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Researched: specs, expert tests and owner reviews How we evaluate

Where it ranks in our shortlists

Buy it if
You want the most proven countertop water flosser for braces, implants or gum health.
Skip it if
You have little counter space.
Check price at Amazon Paid link
Best for
Most people
Stand-out feature
Proven countertop flosser with 10 pressure settings
Typical US price
$69–$99

Is the Waterpik Aquarius Water Flosser WP-660 worth buying?

Yes, for most people. It is the right buy if you want the most proven countertop water flosser for braces, implants or gum health. We score it 8.9 out of 10.

A fair price to pay

$69–$99

Usual price range in the US. At or below $69 is a good deal. Paying more than the top of the range? Check another store, or wait for a sale.

Want to spend less?

COSLUS Water Dental Flosser F5020E

Usually $29–$45. Pick it if you want to try water flossing at a low price.

Before you check out

  • Buy from the store itself or the brand’s official shop, so the manufacturer warranty applies.
  • Match the exact model name. Older or regional versions are often listed under a similar name.
  • Check the return window and who pays for returns before you order.
Check price at Amazon Paid link

Pros and cons

Pros

  • Ten pressure settings
  • Large reservoir lasts a full session
  • Seven tips included

Cons

  • Takes counter space
  • Can be messy at first

Key specifications

Reservoir22 oz
Settings10

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