Waterpik WP-662 Ultra Professional Water Flosser, Black

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Product guide

Waterpik WP-662 Ultra Professional Water Flosser, Black

Black: Waterpik WP-662 Ultra Professional is a corded countertop water flosser with ten pressure settings and a 650 ml reservoir. Its listed five tips and adjustable pressure may suit users cleaning around braces or other dental work, while its plug-in format is intended for a fixed bathroom setup.

At a glance

Ten pressure settings provide a range from gentler to stronger cleaning, according to the listing.
The 650 ml reservoir is claimed to provide more than 90 seconds of flossing time.
The listing describes five flosser tips, including a specialist implant and denture tip.

Price

£56.99Save 37%

Reference price: ~~£90.00~~

Price checked: 12 Nov 2026

View offer Ahead of Black FridayExplore the selection

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Pros and cons

Pros

Adjustable pressure and a large listed reservoir support a longer countertop flossing routine without relying on a cordless battery.
The stated tip selection includes options for cleaning around braces and dental work.

Cons

This corded countertop model needs a suitable nearby socket and is less suited to portable use than a cordless flosser.

Technical specifications

11 specifications

Identity
Brand	Waterpik
Model	WP-662

Power and battery
Power configuration	Corded Electric

Flossing system
Pressure control	Advanced Pressure Control System with 10 Settings
Reservoir capacity	650 Millilitres
Claimed flossing time	90+ seconds of flossing time
Power input	two-pin UK plug for UK shaver sockets and global voltage (100-240v)

Dimensions and installation
Dimensions listed	15 x 17 x 24 centimetres
Weight listed	662 Grams

Design
Colour	Black
Material	Acrylonitrile Butadiene Styrene

What to know before buying

The listing says packaging may vary and warns that a tip fitted incorrectly or an unprimed pump may leak. Ensure the tip clicks into place and follow the supplied setup guidance.

Listing details to confirm

The listed plug is a two-pin UK shaver-socket plug. The description also claims 100-240v input, but advises not using a voltage system different from the one specified on the device. Check the actual device rating for your location.

Who is it for?

A good fit for

People who want adjustable water pressure for everyday flossing at home.
Users seeking a water flosser with listed tips for braces, implants or other dental work.

Less suited to

People who need a cordless or travel-oriented flosser.
Buyers without access to a compatible two-pin shaver socket.

Waterpik WP-662 Ultra Professional Water Flosser, Black · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 1,590 ratings

5 stars65%65%
4 stars17%17%
3 stars6%6%
2 stars4%4%
1 star8%8%

Customer feedback highlights perceived cleaning effectiveness and ease of use, including use around gum care. Reliability and durability are mixed, with some reports of early failure, and opinions on value differ. Noise is also a concern. These are customer perceptions rather than verified performance findings. For buyers considering a corded countertop unit with a large listed reservoir, the feedback suggests weighing convenient routine use against noise and uncertain longevity.

Positive themes

Customers report effective cleaning between teeth and say the device is easier to use than traditional flossing.
Some customers describe it as useful for dental care and report perceived gum-health benefits.

Negative themes

Noise is mentioned as a concern by customers.

Mixed feedback

Customer accounts differ on reliability and durability, with some reporting lasting use and others reporting failure within months.
Opinions on whether it is worth the price are divided.

Frequently asked questions

Is the Waterpik WP-662 cordless?

No. It is listed as corded electric, with a two-pin UK plug for shaver sockets.

How much water does the reservoir hold?

The listed capacity is 650 Millilitres. The listing claims this provides 90+ seconds of flossing time.

How many pressure settings and tips are listed?

The flosser has ten pressure settings. The product description claims five tips are included, but packaging may vary.

Can it be used around braces or implants?

The listing describes it as suitable for cleaning around braces, implants and other dental work, and says a specialist tip is included. Follow dental advice for individual needs.