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Best Water Flossers of 2026

Updated January 2026
BEST OF THE BEST
Waterpik Aquarius Water Flosser Professional
BEST OF THE BEST
Waterpik
Aquarius Water Flosser Professional
Best Deep-Clean Countertop Flosser
Our team found that this premium Waterpik has plenty of bells and whistles to offer a thorough yet enjoyable flossing experience.
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Pros and Cons

PROS
  • Offers 10 convenient pulse settings to accommodate all users, delivering a whopping 1,400 pulses per minute.
  • During trials, we really loved how many different tips it came with so that our team could customize it to their liking.
  • Comes in a variety of colors to match any aesthetic.
CONS
  • We really dislike how loud it is, even on the lower-intensity settings.
BEST BANG FOR THE BUCK
Bitvae Smart Oral Irrigator
BEST BANG FOR THE BUCK
Bitvae
Smart Oral Irrigator
Best Budget Cordless for Everyday Use
A great travel option that features a few modes for finding your preferred cleaning setting.
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Pros and Cons

PROS
  • Cordless design.
  • Has a suitably sized water reservoir, and the battery provides three hours of usage.
  • Comes with six tips, three mode options, and a tongue scraper.
  • Flosser is comfortable to hold and easy to travel with.
  • Available in multiple colors.
CONS
  • A few users felt that it was too powerful, even on the lowest setting.
Waterpik Cordless Advanced Water Flosser
Waterpik
Cordless Advanced Water Flosser
Best Cordless Flosser
With its cordless design and straightforward operation, this is an easy-to-use tool to level up your oral hygiene.
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Pros and Cons

PROS
  • Water flosser has four different tips, three pressure settings, and a magnetic charger that offers a long battery life.
  • Does not make too much noise.
  • Comes with a soft travel bag, a case for the flossing tips, and a water plug.
  • Dishwasher-safe.
CONS
  • The water reservoir is pretty small.
Waterpik Cordless Pulse Rechargeable Portable Water Flosser
Waterpik
Cordless Pulse Rechargeable Portable Water Flosser
Best Portable Water Flosser
This rechargeable water flosser makes it easy to maintain your flossing routine wherever you are, removing up to 99.9% of plaque and bacteria.
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Pros and Cons

PROS
  • It has two settings and uses a combination of water pressure and pulsations to effectively clean along the gumline.
  • Its non-slip, ergonomically designed hand grip makes it comfortable to hold.
  • It includes two tips for everyday flossing.
  • The removable water reservoir is dishwasher-safe on the top rack.
  • It is backed by a two-year warranty.
CONS
  • The water reservoir only holds 6 ounces, so you may need to refill it during flossing.
Philips Sonicare Cordless Power Flosser 3000
Philips Sonicare
Cordless Power Flosser 3000
Best Cordless Flosser For Braces
This lightweight, cordless water flosser delivers multiple streams of water to easily reach between your teeth and gums for a deep clean.
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Pros and Cons

PROS
  • It provides four streams of water to clean between the teeth and gums, removing up to 99% of plaque from below the gumline.
  • The multiple streams of water cover a larger surface area for more efficient flossing.
  • Its water reservoir holds 8 ounces, so you can floss for a minute without refilling.
  • Its nozzle rotates 360 degrees to cover even hard-to-reach areas.
CONS
  • Some users report that it can spray water all over the bathroom if you aren't careful.
Waterpik ION Professional Cordless Water Flosser
Waterpik
ION Professional Cordless Water Flosser
Best for Small Bathrooms
This compact cordless water flosser doesn't take up much counter space, yet it still delivers effective deep cleaning between your teeth and gums.
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Pros and Cons

PROS
  • It features 10 settings to control the water pressure and pulsation, allowing you to customize your flossing.
  • It includes seven specialty tips, including options for braces and dentures.
  • The water reservoir is large enough to provide 90+ seconds of flossing without refills.
  • The tip rotates 360 degrees to reach every part of your mouth.
CONS
  • A few users report that the flosser stops working after about a year.
Philips Sonicare Power Flosser 5000
Philips Sonicare
Power Flosser 5000
Best for Sensitive Gums
With 10 intensity levels, this water flosser allows even the most sensitive gums to receive a deep clean.
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Pros and Cons

PROS
  • It offers two flossing modes and 10 power levels to customize your flossing.
  • It delivers four wide streams of water to penetrate between the teeth and gums, covering nine times the area of a single stream.
  • Its reservoir holds 550 milliliters, so you can floss for over a minute without refilling.
  • It makes little noise, allowing you to floss without disturbing others.
CONS
  • Some customers report that it occasionally leaks from the bottom.
Waterpik Sonic-Fusion 2.0 Professional Flossing Electric Toothbrush
Waterpik
Sonic-Fusion 2.0 Professional Flossing Electric Toothbrush
Best Toothbrush and Flosser Combo
Take care of your oral health in a single step with this convenient flossing toothbrush.
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Pros and Cons

PROS
  • This device combines the cleaning power of a sonic toothbrush and a water flosser, offering brush-only, floss-only, and combination modes.
  • It features two speeds, 10 pressure settings, a brushing timer and a pacer.
  • It can floss for up to a minute without needing a refill.
  • It is covered by a three-year warranty.
CONS
  • While some users find it outlasts its warranty, others report that it stops working after just a few months.
Aquasonic Aqua Flosser
Aquasonic
Aqua Flosser
Easiest to Use and Store
This water flosser is cordless and highly portable, making it perfect for traveling and storing once you are back.
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Pros and Cons

PROS
  • It's clinically proven to be up to five times more effective than traditional flossing.
  • There are three usage modes, and it comes with four tips and a travel bag.
  • It comes in white or black.
CONS
  • It doesn't hold much water, so you need to stop and refill it to clean your whole mouth.
H2ofloss EElectric Water Dental Flosser (HF-Series)
H2ofloss
Electric Water Dental Flosser (HF-Series)
Best for Families
With multiple brush heads and flossing tips, this electric toothbrush and flosser combo is ideal for the whole family.
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Pros and Cons

PROS
  • It uses pulsed pressure to deep clean between your teeth and gums.
  • It has a large 300-milliliter water reservoir that allows you to clean your entire mouth without refills.
  • It is safe for use on implants, braces and sensitive gums.
  • It includes four brush heads that change color when replacement is needed and five flossing nozzles.
  • Its rechargeable battery can go weeks between charges.
CONS
  • Some users find that its strong vibrations can make it uncomfortable to hold.
Alvina Wang/BestReviews
Why trust BestReviews?
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own. About BestReviews  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own. About BestReviews  
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We buy all products with our own funds, and we never accept free products from manufacturers.About BestReviews 
How We Tested

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

First Reviewed
December 17, 2022
30
Models
considered
10
Hours
researched
Category cover

Buying guide for best water flossers

Written by Jennifer Manfrin and Ola Faleti
Updated January 2026

Ready to buy now? Shop the best: 

Whether you floss regularly or not, brushing and flossing are vital to maintaining a healthy smile. In fact, some dentists maintain that it’s actually worse to skip flossing than to skip brushing. Not everyone likes to use traditional string floss to remove plaque and food between the teeth, though, and this is where a water flosser comes in.

Water flossers are an alternative to string floss, using water pressure to remove food particles between the teeth. Water flossers are a relatively recent development in dental hygiene, but nowadays, there are many to choose from in stores and from online marketplaces like Amazon.

Before you place that water flosser in your cart, there are a few factors to think about. For example, you’ll want to consider the water flosser’s battery life, water pressure, portability, and cost. Also consider your own needs, especially if you have arthritis, braces, or other dental work.  Our top choice is the Waterpik Aquarius Water Flosser

Water flosser on bathroom countertop
Before you invest in a countertop water flosser, make sure you have enough space in your bathroom. If your sink does not have a lot of surface area, consider using a small table or stool for the reservoir to rest on. 

Editors’ picks

Waterpik Aquarius Water Flosser

Editors’ Favorite 

Type: Corded | Number of Pressure Settings: 10 | Number of Tips: 7

Made by a top brand, the Waterpik Aquarius is one of the best water flossers because it’s packed with features users appreciate. It offers a fairly compact design with a 22-ounce tank that holds enough water for 90 seconds of continuous water flossing. It’s powered by electricity, which means you get fade-free performance while you floss. 

Although this model has ample features, the controls are straightforward to operate. It boasts a handy on-off switch on the handpiece and a simple 10-pressure dial on the unit. Whether you choose a low or high setting, the pressure is safe on teeth and gums. Floss and massage modes allow you to customize your flossing sessions. You’ll get seven flosser tips with 360-degree rotation for whole-mouth cleaning. 

You can feel confident using this water flosser, as it has the seal of acceptance by the American Dental Association. It’s also backed by a three-year limited warranty and a team of customer service representatives that are available to answer customers’ questions. 

Bitvae Water Dental Flosser

Great Value 

Type: Cordless | Number of Pressure Settings: 5 | Number of Tips:

The cordless Bitvae Water Dental Flosser caught our attention because it has numerous settings and flosser tips yet comes at a low price. It has five pressure levels plus clean, massage and jet modes. This means you can enjoy 15 combinations for cleaning your teeth and gums. Plus, 360-degree rotating flosser tips are included, one which is designed for tongue cleaning.

Compact and easy to pack and store, this model works with a rechargeable battery. It can get as many as 40 days of runtime with each full charge. The size and battery life make it a great choice for anyone who needs a flosser that’s easy to take when traveling. 

Another reason to love this water flosser, which is accepted by the American Dental Association, is that it can be used in the shower. Once removed from the charger, the waterproof device can be used while showering. This cuts down on time and mess, making it a low-effort way to maintain oral health. 

Waterpik Cordless Advanced 2.0 Water Flosser

Best Cordless Flosser 

Type: Cordless | Number of Pressure Settings: 3 | Number of Tips: 4

If you prefer a Waterpik flosser that’s cordless, the Waterpik Cordless Advanced 2.0 Water Flosser is the best option for you. It’s compact, travel-friendly and gets up to 45 seconds of flossing time with each full tank. When fully charged, it gets as much as four weeks of runtime. It’s also lightweight and comfortable to hold, which makes it enjoyable to use every day for improved oral health. 

This model comes with three pressure settings that are safe on teeth and gums. Four tips that rotate 360 degrees are included. We like that it has a removable tank that’s easy to fill and clean. It also comes with a pouch so you can pack it in a larger bag for travel. 

Just like full-sized models by Waterpik, this compact option includes access to a support team to answer questions. This provides the help consumers need, especially if they are new to using a water flosser. You’ll also appreciate that it’s backed by a two-year limited warranty.

Why get a water flosser?

Also known as water irrigation, water flossing was developed in the early 1960s. By 1975, the company WaterPik was leading the pack of water flosser makers.

Traditional string floss can be uncomfortable, especially if you’re not in the habit of using it regularly. For some people, it causes mild bleeding or gum irritation. What’s more, there are areas of the mouth — like the back molars – that can be hard to reach manually. 

Flossing can be even more difficult for those with dental work such as braces, permanent bridges, or crowns. But a water flosser easily accesses hard-to-reach spots, washing away food particles between wires, lodged in back molars, and in between bridges. The water pressure is gentle and won’t irritate sensitive gums. 

How water flossers work

Water flosser components

Most water flossers have several main components: a reservoir, handle, cord, and tip.

The reservoir holds the water source. It consists of a base with power and water pressure controls as well as a container for storing water

The handle is what you hold to (gently) manipulate the direction of the water. Some handles include an on/off switch

Corded models connect the handle to the reservoir base via a cord.

The tip twists onto the handle. Many water flossers come with multiple tip styles, each designed to serve different dental needs.

Step one

You’ll need a water source to use your flosser. Usually, a bathroom faucet works just fine. Fill the reservoir container with water before use.

Step two

Prepare the handle by placing one of the tips on the handle. 

Note: The first time you use a water flosser, you’ll need to prepare the pump. Turn the water pressure on the reservoir base to the highest setting. Then, activate the power switch on the handle. Angle the handle and tip into the sink, then turn on the power switch located on the reservoir base. Water should flow from the tip into the sink.

Step three

Once your water flosser is working, you can customize it to your liking. It’s best to start with the lowest pressure setting. Lean over your sink, and place the water flosser tip in your mouth. Your mouth should be mostly closed with the tip angled toward your gum line. Allow the water to fall from your mouth and into the sink as it removes debris along your teeth. Adjust the water pressure as needed. 

Step four

When you’re finished, turn off the power switch. Remove the tip from the handle, and store it in a safe place. A lot of water flosser reservoirs have built-in storage for the handle and tips.

Important water flosser features to consider

Water pressure

Different water flossers offer different amounts of pressure. Water pressure is indicated by PSI, or pounds per square inch. The higher the number, the more intense the pressure is. 

Most countertop water flossers have a higher water pressure range than cordless water flossers, although several exceptions exist.

In general, you can expect a water flosser’s pressure to range from 10 PSI and 110 PSI. Using a higher water pressure regularly (60 PSI+) helps maximize cleaning.

Water flosser tips

Any worthwhile water flosser will come with several different tip types, each meant for different dental needs.

Classic tips: Classic tips are suitable for everyday use. They’re best for people with fairly average teeth and non-extensive dental work. The classic water flosser tip is the most used and versatile water flosser tip.

Periodontal tips: Periodontal water flosser tips are designed for people with gum disease. Periodontal pockets are gaps around the teeth and below the gum line. They’re a classic sign of gum disease and quite vulnerable to bacterial growth and infection. Periodontal tips reach deep into the pockets to blast away plaque, accessing areas a regular toothbrush can’t.

Orthodontic tips: Orthodontic water flosser tips are designed to work around orthodontic structures, such as braces. Comparatively, they can remove more plaque and debris than string floss.

Plaque-seeker tips: These tips target plaque removal and include bristles to reach around crowns, implants, bridges, and other areas that are more likely to develop plaque.

Toothbrush tips: As the name suggests, these tips have a built-in toothbrush function. They don’t look much different from an electric toothbrush. With the water flossing feature, toothbrush tips wash away particles as the brush bristles loosen them.

Countertop vs. cordless

Traditional water flossers are “countertop water flossers,” meaning a cord connects the handle to a water reservoir. Countertop water flossers have a wider range of water pressures than their cordless counterparts, are more powerful overall, hold a lot of water, and often have storage space for the tips and handle. Countertop water flossers aren’t portable, however, and they require a bit of space to work properly.

Cordless water flossers are a portable alternative to countertop water flossers. They’re suited for travel, take up little space, and don’t require an outlet. On the other hand, cordless flossers have lower water pressure and a smaller water reservoir. There’s also no built-in storage for tips. 

Battery life is also something to consider. Water flossers powered by AA batteries will need new batteries every couple of months, whereas water flossers with rechargeable batteries will need a charge every week to every few months. 

Design

Water flossers are meant to be “function first, style second.” Most have the same sleek design with slight color variations. Silver, white, and gray are dominant color choices, although water flossers for kids might feature bright colors like pink, green, blue, or purple on the handle and reservoir base. 

How much do water flossers cost?

Inexpensive 

These days, there are water flossers available in every price range. We recommend investing in a pricier one if you have the means because the quality is likely to be better. On the lower end, you can find water flossers between $15 and $35. Most of these are cordless, and the cheapest ones are likely to have battery power. The number of included tips may be limited.

Mid-range

If you spend in the $35 to $75 range, you’re more likely to find a quality water flosser that can last for several years. This price range includes both cordless and countertop water flossers along with a range of tip options.

Expensive 

If your budget has some breathing room, spending greater than $75 can get you a professional-quality water flosser. These flossers have bonus capabilities, such as enhanced plaque removal, several tips, and a handle that can rotate 360 degrees.

Tips

  • Water flossing doesn’t replace brushing. You still need to brush your teeth at least twice a day. Brushing your teeth will remove food, plaque, and tartar on the main surfaces of your teeth. Water flossers are meant for the gum line only. 
  • Aim for once a day. Same with string floss: Water floss once a day for the best results. 
  • Don’t forget to change the tips. Depending on the manufacturer and the type, tips should be changed out every three to six months.
Cleaning teeth with water flosser
Water flossers are meant for the mouth only. Don’t use it to clean any other cavities in your body, as you risk causing damage. 

FAQ

Q. Are water flossers FSA eligible?

A. They can be, but it’s not a given. If a dentist says you need a water flosser because of a particular oral condition, then you’d qualify for an FSA reimbursement.

Q. Can water flossers damage fillings?

A. Water flossers are pretty gentle, so it’s unlikely that they would damage fillings. Since you’re aiming for your gum line anyway, your fillings should be unaffected.

Q. Do water flossers remove plaque?

A. Water flossers can help with some plaque removal, but your best bet is to pair your water flosser use with regular brushing.

How we analyzed

When we analyzed water flossers, we explained how they work and the benefits they provide with regular use. We picked 30 models and narrowed down our list based on quality, features and performance. We also factored in customer feedback. Our assessment includes details about water flosser components, such as tanks, flosser tips and controls, and provides information about how to use a water flosser and what to expect of water pressure settings. We noted that models come in different sizes and designs, and may be powered by battery or electricity. Our guide also includes information and prices of water flossers and tips on how to use them.

Our Top Picks