Waterpik Cordless Pulse 3100 Rechargeable Portable Water Flosser for Teeth, Gums, Braces Care and Travel with 2 Flossing Tips…
Waterpik · 3 more picks →
Best for
Best cordless
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Based on 2 trusted sources
Current price
$49.99
Updated Jun 27, 2026 · 1 min read
Sources behind this verdict
12 reviewers weighted by source trust
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, the Waterpik Cordless Pulse 3100 is the most frequently cited cordless pick from the market-leading brand. cnet.com, which says it spent three months testing countertop and cordless flossers across brands, found the Pulse 3100 to be the quietest cordless water flosser in its tests, and nytimes.com's cordless testing notes a quick 30-second floss leaves teeth feeling clean. r/DentalHygiene contributors repeatedly advise sticking with Waterpik for cordless, citing its water-and-air cleaning action.
What reviewers liked
- cnet.com named it the quietest cordless flosser after a three-month multi-brand test
- ADA accepted, waterproof for shower use, and recommended across r/DentalHygiene
- Strong customer signal (4.3 across 13.7k reviews) at a mid-range cordless price
Where it falls short
- Small reservoir requires refilling during a session, per reviewers
- r/DentalHygiene notes cordless Waterpiks lose pressure when held upside down
- Community reports of charging/pump longevity issues on cordless units generally
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Across the reviewers we read, the Waterpik Cordless Pulse 3100 is the most frequently cited cordless pick from the market-leading brand. cnet.com, which says it spent three months testing countertop and cordless flossers across brands, found the Pulse 3100 to be the quietest cordless water flosser in its tests, and nytimes.com's cordless testing notes a quick 30-second floss leaves teeth feeling clean. r/DentalHygiene contributors repeatedly advise sticking with Waterpik for cordless, citing its water-and-air cleaning action.
The device carries ADA acceptance and a 4.3 average across roughly 13,700 Amazon reviews, and is waterproof for shower use, which several reviewers treat as the main mess-management workaround for cordless units. It positions as an affordable entry into the Waterpik cordless range.
Reviewers' standard cordless caveats apply: the reservoir is small and needs refilling mid-session, and r/DentalHygiene notes cordless Waterpiks can lose pressure when held upside down. Community threads also flag that cordless units in general tend to develop charging or pump issues after a couple of years.
- Rechargeable Water Flosser
- Waterpik Cordless Pulse is a great choice for portable water flossing. It includes 2 Waterpik flossing tips, a rechargeable battery, and can be used in the shower
- Easy To Use
- Ergonomically designed non-slip hand grip is comfortable and easy to hold, plus Waterpik Cordless Pulse features our quiet water flossing technology
- 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 effectiveness
- Key Features
- 2 tips, 2 safe and effective settings (low/high), 6oz removable reservoir (top-rack dishwasher safe), up to 45 secs floss time, lithium-ion battery with recharge indicator, USB cable (wall adapter not included), waterproof for shower use
- Proven Effective
- Waterpik water flossers use PrecisionPulse technology to deliver a combination of water pressure and pulsations, removing up to 99.9 percent of plaque bacteria from treated areas that cause gingivitis, cavities, and bad breath
- Warranty And Support
- Backed by a 2-year limited manufacturer’s warranty, see manual for details. Waterpik’s Colorado support team is available to help with any product questions or needs.
- Shower Use
- This product can be used in the shower. The manual's warnings apply ONLY if the symbol displays on the product labels & packaging. The "Do not use this device in a shower" symbol is not on this item's labels or packaging and does not apply.
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I spent three months testing countertop and cordless water flossers from popular brands including Waterpik, AquaSonic, Philips and Quip.
I'd stick with the Waterpik brand. Waterpik models use both water and air to clean before the gums, while other brands only use a stream of ...
The cordless ones are PERFECT! I got one online for less than $30. The little water reservoir is super easy to fill up and has just enough to give your teefies ...
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“Waterpik Cordless Pulse/Enhance Review” · YouTube
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