Add to your order

  • Coverage for accidental damage including drops, spills, and broken parts, as well as breakdowns (plans vary)
  • 24/7 support when you need it.
  • Quick, easy, and frustration-free claims.
Cover this product:
2-Year Protection Plan $3.99
3-Year Protection Plan $5.99
Cover all of your eligible devices:
Complete Protect: One plan covers all eligible past and future purchases (Renews Monthly Until Cancelled) $16.99/month

Add to your order

  • Coverage for accidental damage including drops, spills, and broken parts, as well as breakdowns (plans vary)
  • 24/7 support when you need it.
  • Quick, easy, and frustration-free claims.
Cover this product:
$37.97 $37.97 per count
FREE Returns
FREE delivery Wednesday, May 14 to Nashville 37217
Or Prime members get FREE delivery Tomorrow, May 10.
In Stock
$$37.97 () Includes selected options. Includes initial monthly payment and selected options. Details
Price
Subtotal
$$37.97
Subtotal
Initial payment breakdown
Shipping cost, delivery date, and order total (including tax) shown at checkout.
Ships from
Amazon.com
Amazon.com
Ships from
Amazon.com
Sold by
Amazon.com
Amazon.com
Sold by
Amazon.com
Returns
30-day refund/replacement
30-day refund/replacement
This item can be returned in its original condition for a full refund or replacement within 30 days of receipt.
Packaging
Ships in product packaging
black leaf Ships in product packaging

This item has been tested to certify it can ship safely in its original box or bag to avoid unnecessary packaging. Since 2015, we have reduced the weight of outbound packaging per shipment by 41% on average, that’s over 2 million tons of packaging material.

If you still require Amazon packaging for this item, choose "Ship in Amazon packaging" at checkout. Learn more
Payment
Secure transaction
Your transaction is secure
We work hard to protect your security and privacy. Our payment security system encrypts your information during transmission. We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. Learn more
Include
Add a Protection Plan:
Sorry, your monthly warranty plan was removed because these plans are currently only available for single-item orders.
Add to your order

2 Year Personal Care Protection Plan

from Asurion, LLC
  • No Additional Cost: You pay nothing for repairs – parts, labor, and shipping included.
  • Coverage: Plan starts on the date of purchase. Drops, spills and cracked screens due to normal use covered for portable products and power surges covered from day one. Malfunctions covered after the manufacturer's warranty.
  • Easy Claims Process: File a claim anytime online or by phone. Most claims approved within minutes. We will send you an e-gift card for the purchase price of your covered product. In some instances, we will replace or repair it.
  • Product Eligibility: Plan must be purchased with a product or within 30 days of the product purchase. Pre-existing conditions are not covered.
  • Terms & Details: More information about this protection plan is available within the “Product guides and documents” section. Simply click “User Guide” for more info. Terms & Conditions will be available in Your Orders on Amazon. Asurion will also email your plan confirmation with Terms & Conditions to the address associated with your Amazon account within 24 hours of purchase.

3 Year Personal Care Protection Plan

from Asurion, LLC
  • No Additional Cost: You pay nothing for repairs – parts, labor, and shipping included.
  • Coverage: Plan starts on the date of purchase. Drops, spills and cracked screens due to normal use covered for portable products and power surges covered from day one. Malfunctions covered after the manufacturer's warranty.
  • Easy Claims Process: File a claim anytime online or by phone. Most claims approved within minutes. We will send you an e-gift card for the purchase price of your covered product. In some instances, we will replace or repair it.
  • Product Eligibility: Plan must be purchased with a product or within 30 days of the product purchase. Pre-existing conditions are not covered.
  • Terms & Details: More information about this protection plan is available within the “Product guides and documents” section. Simply click “User Guide” for more info. Terms & Conditions will be available in Your Orders on Amazon. Asurion will also email your plan confirmation with Terms & Conditions to the address associated with your Amazon account within 24 hours of purchase.

Asurion Complete Protect: One plan covers all eligible past and future purchases on Amazon

from Asurion, LLC
  • Buy a lot of stuff on Amazon? Tons of items eligible for coverage, from the latest tech like Laptops, Game Consoles, TVs, Phones, and Cameras to major appliances, sporting goods, tools, toys, personal care, furniture, and more (not eligible for commercial or business use items).
  • Accidents Happen. That’s why for your portable products we cover accidental damage from handling such as drops, spills and cracked screens. We also cover electrical and mechanical malfunctions, power surges, and wear and tear.
  • Today's and Future Purchases covered. 30 days after you are enrolled, all eligible purchases today and eligible future purchases made on Amazon will be covered by your plan as long as you are enrolled.
  • Fast, easy claims. Frustration-Free claims, with most filed in minutes. We will fix it, replace it, or reimburse you with an Amazon e-gift card for the purchase price of your product (excluding tax). File at Asurion.com/amazon.
  • No Hidden Fees. For just $16.99 a month + tax you’re covered for up to 5,000 in claims per 12-month period. *THIS PROGRAM IS MONTH-TO-MONTH AND WILL CONTINUE UNTIL CANCELED* Coverage for all products ends 30 days after the plan is canceled. Cancel any time.

Waterpik Cordless Express Water Flosser, Battery Operated & Portable for Travel & Home, ADA Accepted, Waterproof for Shower Use, White WF-02, Packaging May Vary

4.2 out of 5 stars 41,462 ratings

$37.97 with 5 percent savings $37.97 per count
List Price: $39.99
FREE Returns
Brief content visible, double tap to read full content.
Full content visible, double tap to read brief content.
Color: White
Style: AA battery
{"desktop_buybox_group_1":[{"displayPrice":"$37.97","priceAmount":37.97,"currencySymbol":"$","integerValue":"37","decimalSeparator":".","fractionalValue":"97","symbolPosition":"left","hasSpace":false,"showFractionalPartIfEmpty":true,"offerListingId":"lt9M3x1eVkevkfgk4EjlC9rFyFkRJaHKkjXa8kvbS29hfmS7oc4to7Ujunu72qaz0izhJNAG23vm5Ku%2F0wS3CpNr%2BHEgXUHQG2Kn4PvMRJI6L271TmPgnV%2F53WPuwNDL5lbaGoh52OKjEPOF89%2B7jQ%3D%3D","locale":"en-US","buyingOptionType":"NEW","aapiBuyingOptionIndex":0}]}

Purchase options and add-ons

Brand Waterpik
Power Source Battery Powered
Special Feature Portable, Waterproof for Shower Use, Travel Ready
Product Benefits Removes Plaque, ADA Accepted for Safety and Effectiveness, Gum Health
Unit Count 1 Count

About this item

  • BATTERY OPERATED HANDHELD WATER FLOSSER: The Waterpik Cordless Express water flosser is powered by 3 AA batteries and is designed for travel anywhere, use in the shower, and small bathrooms.
  • NO OUTLETS, NO CHARGING: Includes 3 replaceable AA batteries (no outlets or charging needed) - assuming once a day use, replace batteries every 1 to 2 months, depending on quality of batteries.
  • 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 flossing tips, 2 pressure settings, removable 5 oz reservoir (top-rack dishwasher safe for easy cleaning), up to 30 seconds of flossing time, 3 AA replaceable batteries, waterproof for shower use.
  • PROVEN EFFECTIVE: Waterpik water flossers 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 1-year limited manufacturer’s warranty, see manual for details. Waterpik’s Colorado support team is available to help with any product questions or needs.
New to Amazon!
Shop hydrating scalp & hair care | Explore now

Frequently bought together

This item: Waterpik Cordless Express Water Flosser, Battery Operated & Portable for Travel & Home, ADA Accepted, Waterproof for Shower Use, White WF-02, Packaging May Vary
$37.97 ($37.97/count)
Get it as soon as Wednesday, May 14
In Stock
Ships from and sold by Amazon.com.
Total price: $00
To see our price, add these items to your cart.
Details
Added to Cart
Choose items to buy together.

From the brand


From the manufacturer

Waterpik brand water flossers

Features & Benefits

Waterpik Cordless Express WF-02 on the go

Water Floss On the Go

Battery-operated, portable, and waterproof, the Waterpik Cordless Express water flosser is perfect for travel, smaller bathrooms, and use in the shower.

It offers a water on/off slider switch with 2 pressure settings, an easy-to-fill reservoir with up to 30 seconds of flossing time, and includes 3 AA batteries - no outlets, no charging required.

Using the Cordless Express Water Flosser

Easy to Use

  1. Fill reservoir with warm water and click a flossing tip into the handle.
  2. Lean over the sink and place flossing tip in mouth.
  3. Turn unit on, aim the tip along your gumline, and let water flow from your mouth into sink.

Healthier gums and brighter teeth

Healthier Gums and Brighter Teeth

Using a unique combination of water pressure and pulsations, the Waterpik water flosser cleans deep between teeth and below the gumline, where traditional brushing and flossing can't reach.

Removes up to 99.9% of plaque bacteria that causes gingivitis, cavities, and bad breath

Removes up to 99.9% of Plaque

The Waterpik water flosser removes up to 99.9% of plaque bacteria that causes gingivitis, cavities, and bad breath from treated areas.*

* Compendium of Continuing Education in Dentistry 2018; 39(2)

Cordless Express WF-02 White in the box

In the Box

  • Waterpik Cordless Express Water Flosser (WF-02W010)
  • 2 Precision (Classic) Tips (JT-450E)
  • 3 AA Batteries

Waterpik Cordless Express Water Flosser
Waterpik Cordless Pulse Water Flosser
Waterpik Cordless Pearl Water Flosser
Waterpik Cordless Advanced 2.0 Water Flosser
Waterpik Cordless Slide Professional Water Flossser
Customer Reviews
4.2 out of 5 stars 41,462
4.3 out of 5 stars 8,674
4.3 out of 5 stars 17,370
4.3 out of 5 stars 68,339
3.7 out of 5 stars 791
Price $37.97 $49.99 $69.99 $69.99 $89.99
Settings 2: Low/High 2: Low/High 2: Low/High 3: Low/Medium/High 3: Low/Medium/High
Water Reservoir Up to 30 seconds, removable Up to 45 seconds, removable Up to 45 seconds, removable Up to 45 seconds, removable Up to 45 seconds, removable
Waterproof, for shower use no data
Flossing Tips 2 Precision (Classic) 2 Precision (Classic) 4 tips: 2 Precision (Classic), 1 Orthodontic, 1 Plaque Seeker 4 tips: 2 Precision (Classic), 1 Orthodontic, 1 Plaque Seeker 3 tips: 1 Precision (Classic), 1 Orthodontic, 1 Plaque Seeker
Rechargeable No; 3 AA batteries (included) Yes; lithium-ion battery, charge level LED on unit Yes; NiMh battery, cable with charging indicator LED Yes, lithium-ion battery, charge level LED on unit Yes, lithium-ion battery, charge level LED on unit
Charge Life no data Up to 4 weeks of use per charge Up to 4 weeks of use per charge Up to 4 weeks of use per charge Up to 4 weeks of use per charge
Charging Time 4 hours 12 hours 4 hours 4 hours
Tip Rotation no data Easy 360-degree tip rotation Easy 360-degree tip rotation no data
Accessories no data no data no data Tip storage case, travel bag Travel bag
Dimensions with tip (inches) H x W x D 11.75 x 2.5 x 3.63 11.75 x 2.5 x 3.75 11.60 x 2.5 x 3.72 11.65 x 2.7 x 3.8 11.25 x 1.8 x 2.25

Product Description

Battery operated and waterproof, the Waterpik Cordless Express water flosser is perfect for smaller bathrooms and travel, or when you want the convenience of water flossing in the shower. It combines water pressure with pulsating action for an exceptional cleaning, removing harmful bacteria and debris that traditional brushing and flossing can't reach. This lightweight, portable water flosser comes with 2 classic handheld flossing tips, a water on/off slider switch with 2 pressure settings, 3 replaceable AA batteries, and an easy-to-fill, removable 5-ounce water reservoir with up to 30 seconds of flossing time. The Waterpik Cordless Express water flosser removes up to 99.9% of plaque bacteria that causes gingivitis, cavities, and bad breath from treated areas and is clinically proven up to 2X as effective as string floss for removing bacterial plaque and improving gum health. Waterpik is the #1 water flosser brand recommended by dental professionals, and the Waterpik Cordless Express water flosser is accepted by the American Dental Association (ADA) for safety and effectiveness. Backed by a 1-year manufacturer's limited warranty, see product manual for details.

Product details

  • Product Dimensions ‏ : ‎ 3.6 x 2.5 x 11.75 inches; 11.68 ounces
  • Item model number ‏ : ‎ WF-02
  • Batteries ‏ : ‎ 3 AA batteries required. (included)
  • UPC ‏ : ‎ 073950199742
  • Manufacturer ‏ : ‎ AmazonUs/WATV9
  • ASIN ‏ : ‎ B07DQSC9B5
  • Country of Origin ‏ : ‎ China
  • Customer Reviews:
    4.2 out of 5 stars 41,462 ratings

Product guides and documents

Compare with similar items

This Item
Waterpik Cordless Express Water Flosser, Battery Operated & Portable for Travel & Home, ADA Accepted, Waterproof for Shower Use, White WF-02, Packaging May Vary
Waterpik Cordless Express Water Flosser, Battery Operated & Portable for Travel & Home, ADA Accepted, Waterproof for Shower Use, White WF-02, Packaging May Vary
Recommendations
Waterpik Cordless Pulse Rechargeable Portable Water Flosser for Teeth, Gums, Braces Care and Travel with 2 Flossing Tips, Waterproof, ADA Accepted, WF-20 White, Packaging May Vary
 
Waterpik Waterflosser Cordless Plus All New FourTips Included
 
Waterpik Cordless 1100 Rechargeable Portable Water Flosser for Teeth Cleaning and Flossing, Travel, Braces Care, Healthier Gums, Waterproof for Shower, ADA Accepted, WF-30CD White, Packaging May Vary
 
Onlyone Water Dental Flosser, 300ML Portable Oral Irrigator for Teeth, 4 Modes and 5 Jet Tips,Rechargeable Irrigation Cleaner,Electric Flossing Machine Power Flossers & Irrigator Accessories Black
 
COSLUS Water Dental Flosser Teeth Pick: Portable Cordless Oral Irrigator 300ML Rechargeable Travel Irrigation Cleaner IPX7 Waterproof Electric Flossing Machine for Teeth Cleaning C20(F5020E)
Details
Added to Cart
spCSRF_Treatment
Details
Added to Cart
spCSRF_Treatment
Details
Added to Cart
spCSRF_Treatment
Details
Added to Cart
spCSRF_Treatment
Details
Added to Cart
spCSRF_Treatment
Details
Added to Cart
spCSRF_Treatment
Price-5% $37.97
List:$39.99
$49.99$129.95$47.99$31.34-25% $29.98
List:$39.99
Price Per Unit$37.97 / count$49.99 / count$129.95 / count$47.99 / count$31.34 / count$29.98 / count
Delivery
Get it as soon as Wednesday, May 14
Get it as soon as Wednesday, May 14
Get it as soon as Wednesday, May 14
Get it as soon as Wednesday, May 14
Get it as soon as Wednesday, May 14
Customer Ratings
Sold By
material
tank volume
power source
specification met

Customer reviews

4.2 out of 5 stars
41,462 global ratings

Review this product

Share your thoughts with other customers

Customers say

Customers find the water flosser portable and easy to use, noting it's small enough to carry in bags and takes up little counter space. The device effectively cleans between teeth and is easier than regular flossing. However, the battery life is poor, with customers reporting it goes through batteries quickly. Moreover, durability is a concern as units break after less than 4 months of use. Additionally, the water resistance and capacity receive mixed feedback, with some praising its effectiveness while others note water gets everywhere and the reservoir capacity is limited.

AI-generated from the text of customer reviews

921 customers mention "Size"686 positive235 negative

Customers appreciate the size of the water flosser, noting that it is portable, small enough to carry in bags, and can be taken while traveling.

"...makes this unit very portable and easy to use, and to take with you on travel. I'm very happy with this purchase and I do recommend it to others." Read more

"...it regularly, fairly easy to refill and love that its not heavy at all or difficult to hold, and that it takes up virtually no space on the counter..." Read more

"...The pros: Cheap, potentially good for travel, works fairly well, lasted nearly 2 years so far..." Read more

"...It does drain batteries but not as fast as I had anticipated. The tank isn't big but I just refill as needed. Not the end of the world to me." Read more

798 customers mention "Ease of use"650 positive148 negative

Customers find the water flosser easy to use, particularly noting that the refill chamber is simple to operate and that it's easier than regular flossing. One customer mentions it takes less than 2 minutes to complete.

"...the cordless battery operation makes this unit very portable and easy to use, and to take with you on travel...." Read more

"Easy to use , takes up little space compared to electric with a big water reservoir...." Read more

"...Again, I have not tried it, but it appears to be a much more manageable design in both size and shape...." Read more

"...of the switch taken off showing where the parts go so it was easy to fix. The battery model allows me to bring it on trips. I take it everywhere...." Read more

549 customers mention "Cleaning ability"434 positive115 negative

Customers praise the water flosser's cleaning ability, noting it does a great job between teeth and leaves their mouth feeling super-clean.

"...particles fall into the sink, which means the WaterPik is cleaning where the tooth brush can't...." Read more

"...get used to it and it doesn't hurt, and it does an awesome job at removing bits and pieces that the toothbrush just doesn't and getting dental floss..." Read more

"...The water flosser can be an addition to the oral hygiene routine, but it only gets larger food particles and reaches the gaps between teeth at the..." Read more

"...It is easy to remove and refill, which is a good thing, because you will be doing that often...." Read more

2,628 customers mention "Functionality"1,530 positive1,098 negative

Customers have mixed experiences with the water flosser's functionality, with some saying it works very well and is excellent, while others report that it stopped working completely.

"I purchased this battery operated WaterPik 5 months ago and it works great!..." Read more

"...Mine also stopped working (temporarily) after 1 year and 9 months. I don't know if the quality or the design of the internals is the real issue...." Read more

"Initially, I liked this water flosser a lot. It works well on larger food particles stuck between teeth near the gum line...." Read more

"...In a nutshell, it works ok, but I would not want to use it daily...." Read more

496 customers mention "Water resistance"220 positive276 negative

Customers have mixed opinions about the water resistance of the flosser, with some finding it fantastic while others report that water gets everywhere and the device is not waterproof enough.

"...I had a difficult time holding it when wet, and I wondered how smaller hands would do it at all. The new design is a elongated square shape...." Read more

"...The pulsating water gets food particles out of those hidden areas that brushing cannot possibly get out...." Read more

"...particular fail was troubling since it's counter intuitive, this is a WATERpik...." Read more

"Great, useful, and does remove a lot of debris left from not flossing from the day or whatever the case is" Read more

365 customers mention "Water capacity"114 positive251 negative

Customers have mixed opinions about the water flosser's capacity, with some finding it perfect while others note that the reservoir is small and requires multiple fillings.

"...not timed it, but at the higher pulse speed the water tank holds only about 10 seconds of water. Maybe it's 15 seconds, but no more...." Read more

"...I wish it held a little more water, but it’s portable...." Read more

"...The water container holds enough water for about 30 seconds of use, but it's very easy to quickly refill it...." Read more

"...Negatives: * Limited Reservoir: The small water tank means you'll be refilling it frequently, especially during a single flossing session..." Read more

1,331 customers mention "Battery life"316 positive1,015 negative

Customers report that the water flosser consumes batteries quickly, with multiple customers noting that it goes through them like "nobody's business."

"...The battery drainage is not really noticeable, i.e., the water pulses gradually become less powerful over time but you don't notice the gradual..." Read more

"...It does use up the batteries in about two or three weeks, you'll notice the pressure isn't as strong as with fresh batteries, so I'd recommend..." Read more

"...pros: Cheap, potentially good for travel, works fairly well, lasted nearly 2 years so far..." Read more

"...It's an incredibly poor design making the thing a total pain to control or even simply turn on or off...." Read more

845 customers mention "Durability"137 positive708 negative

Customers report significant durability issues with the water flosser, noting that it doesn't last long, breaks within two weeks, and becomes weaker with each use, with batteries growing weak after a few weeks of use.

"...The slippery switch and very short operating cycle make it a chore...." Read more

"...Moral of the story: it will crap out and is not meant to last a lifetime, but it did what it was meant for and helped me restore healthier oral..." Read more

"Lasted less than a month. 20 uses max on the batteries included with it" Read more

"...Just the switch being so hard to move proves it's made as cheaply as possible without normal design considerations...." Read more

Good for trying out a water flosser, but may require some repair
4 out of 5 stars
Good for trying out a water flosser, but may require some repair
I don't entirely know how I should review this. It works, and that should not be a surprise since this is the name brand. It is one of the cheapest options for a water flosser at about $30 and a good option if you want to try one out for the first time. Mine also stopped working (temporarily) after 1 year and 9 months. I don't know if the quality or the design of the internals is the real issue. It was a decent run for the price, but the name brand shouldn't suddenly fail like that. I think my ultimate issue was that the rotating arm you can see in the picture wiggled out of place, making it appear to be broken because it could not turn on. It worked again after reassembly, so it remains to be seen how long the internals will last. They look to be pretty good quality. For anyone else who had theirs stop working after a year or two, this should be fixable by just prying off the power slider (preferably with something plastic so you don't scratch it) and rotating/pressing the crank piece back into place. Make sure any flying plastic pieces don't get lost. If that doesn't do it, you will have to carefully cut through the weld at the bottom of the device and remove the slider and mouthpiece before sliding the internals out. A youtuber called TanakaBeat made a video showing how to do it for a similar model. The pros: Cheap, potentially good for travel, works fairly well, lasted nearly 2 years so far The cons: bad design so that it stops working after a year or two (until fixed), difficult to disassemble to fix their bad design
Thank you for your feedback
Sorry, there was an error
Sorry we couldn't load the review

Top reviews from the United States

  • Reviewed in the United States on January 23, 2024
    Color: WhiteStyle: AA batteryVerified Purchase
    Arrived on time and well packaged, exactly as advertised, holds enough water for a complete cleaning if you use it regularly, fairly easy to refill and love that its not heavy at all or difficult to hold, and that it takes up virtually no space on the counter compared to other ones. It does use up the batteries in about two or three weeks, you'll notice the pressure isn't as strong as with fresh batteries, so I'd recommend buying rechargeable batteries along with it.

    It does take some getting used to but I got the hang of it on the first few uses, my gums did bleed a little the first few times too but I was already expecting that from the other reviews that mentioned it, you get used to it and it doesn't hurt, and it does an awesome job at removing bits and pieces that the toothbrush just doesn't and getting dental floss to reach all the way in the back just isn't as easy, it makes a big difference in our oral hygiene routine. Overall I'm very happy with it and wish I had bought it a long time ago, hope this helps if youre on the fence like I was!
    35 people found this helpful
    Report
  • Reviewed in the United States on November 4, 2023
    Color: WhiteStyle: AA batteryVerified Purchase
    Battery powered water pik makes thorough cleaning of gum and between teeth easy. Fill the unit's water tank(slightly warm is pleasant), position your mouth over the sink, insert tip between almost completely closed lips, push power button (2 settings available - slow; faster), move tip around outside and inside of upper and lower teeth, allow water in your mouth out into sink, with unit inside your mouth. When you hear the motor accelerate (tank is empty) remove tip from your mouth.
    I use this each morning. With a very slight learning curve, it's very easy to use.
    Battery powered allows you to travel with it.
    Hot tip(I just discovered that). Remove water tank, THEN, remove battery cover, insert fresh batteries, reattach "door" to battery compartment, THEN reinstall water tank. Easiest way !!
    Unit is light, easy to handle(roughened surface prevents unit from slipping out of your hand. I've used the unit for approximately 3 months. Easy, fast, thorough cleaning.
    I received praise from my periodontist for how the water pik has cleaned out tartar and stuff that accumulates between my teeth. She also commented that my gums were becoming pink. Affordable price. Easy to use. Travel ready.
    19 people found this helpful
    Report
  • Reviewed in the United States on August 5, 2024
    Color: WhiteStyle: AA batteryVerified Purchase
    I don't entirely know how I should review this. It works, and that should not be a surprise since this is the name brand. It is one of the cheapest options for a water flosser at about $30 and a good option if you want to try one out for the first time. Mine also stopped working (temporarily) after 1 year and 9 months.
    I don't know if the quality or the design of the internals is the real issue. It was a decent run for the price, but the name brand shouldn't suddenly fail like that. I think my ultimate issue was that the rotating arm you can see in the picture wiggled out of place, making it appear to be broken because it could not turn on.
    It worked again after reassembly, so it remains to be seen how long the internals will last. They look to be pretty good quality.

    For anyone else who had theirs stop working after a year or two, this should be fixable by just prying off the power slider (preferably with something plastic so you don't scratch it) and rotating/pressing the crank piece back into place. Make sure any flying plastic pieces don't get lost. If that doesn't do it, you will have to carefully cut through the weld at the bottom of the device and remove the slider and mouthpiece before sliding the internals out. A youtuber called TanakaBeat made a video showing how to do it for a similar model.

    The pros: Cheap, potentially good for travel, works fairly well, lasted nearly 2 years so far
    The cons: bad design so that it stops working after a year or two (until fixed), difficult to disassemble to fix their bad design
    Customer image
    4.0 out of 5 stars
    Good for trying out a water flosser, but may require some repair

    Reviewed in the United States on August 5, 2024
    I don't entirely know how I should review this. It works, and that should not be a surprise since this is the name brand. It is one of the cheapest options for a water flosser at about $30 and a good option if you want to try one out for the first time. Mine also stopped working (temporarily) after 1 year and 9 months.
    I don't know if the quality or the design of the internals is the real issue. It was a decent run for the price, but the name brand shouldn't suddenly fail like that. I think my ultimate issue was that the rotating arm you can see in the picture wiggled out of place, making it appear to be broken because it could not turn on.
    It worked again after reassembly, so it remains to be seen how long the internals will last. They look to be pretty good quality.

    For anyone else who had theirs stop working after a year or two, this should be fixable by just prying off the power slider (preferably with something plastic so you don't scratch it) and rotating/pressing the crank piece back into place. Make sure any flying plastic pieces don't get lost. If that doesn't do it, you will have to carefully cut through the weld at the bottom of the device and remove the slider and mouthpiece before sliding the internals out. A youtuber called TanakaBeat made a video showing how to do it for a similar model.

    The pros: Cheap, potentially good for travel, works fairly well, lasted nearly 2 years so far
    The cons: bad design so that it stops working after a year or two (until fixed), difficult to disassemble to fix their bad design
    Images in this review
    Customer imageCustomer imageCustomer imageCustomer image
    28 people found this helpful
    Report
  • Reviewed in the United States on September 26, 2023
    Color: WhiteStyle: AA batteryVerified Purchase
    I love the product. It works so well to get food particles that flossing can miss and I love the portability to take traveling and keep my counter less cluttered. I use it a couple times a day. I have a couple of root canals and “pockets” where food gets stuck and it’s so frustrating. Trying to floss it’s out sometimes leads to injury but the waterpik works instantly every time.

    They have a 1 year warranty. My waterpik wouldn’t turn on for some reason after 4 months. I got on their website via a link through my Amazon order info and chose the live chat option. Immediately, a rep responded and walked me through some trouble shooting steps. When those didn’t work, she filed a warranty claim and they’re sending me a new one! Took only a few minutes and minimal effort. They just asked a few questions on the product, did the trouble shooting and requested either a pdf of the order details or a screenshot. I sent it through the chat. Seriously, best customer service and it was so easy.
    26 people found this helpful
    Report
  • Reviewed in the United States on February 16, 2025
    Color: WhiteStyle: AA batteryVerified Purchase
    I ordered this a year ago, and it has now stopped working completely. At first I thought it just needed new batteries, but after I swapped them out it still won’t turn on at all. Overall, while it still worked it seemed to work well and my dentist was happy with the results. The only frustration was that the batteries didn’t last long so I had to change them frequently. I’m just disappointed that it stopped working altogether after only a year.
    6 people found this helpful
    Report
  • Reviewed in the United States on March 13, 2025
    Color: WhiteStyle: AA batteryVerified Purchase
    Happy with purchase. Dentist recommended a water pik. I use it in the shower since I tend to spray myself a lot with the waterpik! So far, it has held up very well. I put a small ring of Vaseline around the battery case ring to protect the batteries as recommended in the directions. A Qtip helped that process. It gives a gentle enough stream on low for about 30 seconds. Enough to make three-four trips around the inside of my mouth!
    2 people found this helpful
    Report

Top reviews from other countries

Translate all reviews to English
  • عيبه اعتماده على البطارية
    4.0 out of 5 stars مفيد جدا للناس ال عاملة تركيبات اسنان
    Reviewed in Egypt on December 6, 2024
    Color: WhiteStyle: AA batteryVerified Purchase
    قوي الا ان عيبه اعتماده ع البطارية
    Report
  • Hany
    5.0 out of 5 stars جودة المنتج ممتازة
    Reviewed in Saudi Arabia on December 30, 2024
    Color: WhiteStyle: AA batteryVerified Purchase
    حودة ممتازة
  • Glendaf
    5.0 out of 5 stars Brilliant tool!
    Reviewed in Australia on May 1, 2025
    Color: WhiteStyle: AA batteryVerified Purchase
    This tool is brilliant! I’ve flossed my teeth more in the few weeks since I got it than I do in a year. It’s so gentle and the tank is just the right size once you get practiced. I use it in the shower with warm water so it doesn’t bother my sensitive teeth. Bonus: great for blasting dirt from under your nails after gardening (contact free, don’t worry!)
  • Soong S.
    5.0 out of 5 stars Teeth feel much cleaner
    Reviewed in Singapore on August 30, 2024
    Color: WhiteStyle: AA batteryVerified Purchase
    Am not the type that floss, this helps on top of the brushing with electric toothbrush. However initially will some bleeding on gums the first time. Subsequent use had no bleed
  • fernanda coutinho
    5.0 out of 5 stars Eficiência na remoção de placas bacterianas entre os dentes e gengivas
    Reviewed in Brazil on July 1, 2024
    Color: WhiteStyle: AA batteryVerified Purchase
    Realmente ajuda a remover placas bacterianas. Os dentes ficam mais limpos.Contudo, deve-se continuar fazendo uso do fio dental a fim de tornar a limpeza ainda mais completa.

Disclaimer: While we work to ensure that product information is correct, on occasion manufacturers may alter their ingredient lists. Actual product packaging and materials may contain more and/or different information than that shown on our Web site. We recommend that you do not solely rely on the information presented and that you always read labels, warnings, and directions before using or consuming a product. For additional information about a product, please contact the manufacturer. Content on this site is for reference purposes and is not intended to substitute for advice given by a physician, pharmacist, or other licensed health-care professional. You should not use this information as self-diagnosis or for treating a health problem or disease. Contact your health-care provider immediately if you suspect that you have a medical problem. Information and statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition. Amazon.com assumes no liability for inaccuracies or misstatements about products.

Product Summary: Waterpik Cordless Express Water Flosser, Battery Operated & Portable for Travel & Home, ADA Accepted, Waterproof for Shower Use, White WF-02, Packaging May Vary

From Waterpik

4.2 out of 5 stars, 41,462 ratings

Customer reviews

500+ bought in past week

Price

One-time purchase: $37.97 ( $37.97 / count) 5% Savings

List Price: $39.99

Purchasing options

Other sellers

Other sellers

About this Item

  • BATTERY OPERATED HANDHELD WATER FLOSSER: The Waterpik Cordless Express water flosser is powered by 3 AA batteries and is designed for travel anywhere, use in the shower, and small bathrooms.
  • NO OUTLETS, NO CHARGING: Includes 3 replaceable AA batteries (no outlets or charging needed) - assuming once a day use, replace batteries every 1 to 2 months, depending on quality of batteries.
  • 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 flossing tips, 2 pressure settings, removable 5 oz reservoir (top-rack dishwasher safe for easy cleaning), up to 30 seconds of flossing time, 3 AA replaceable batteries, waterproof for shower use.
  • PROVEN EFFECTIVE: Waterpik water flossers 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 1-year limited manufacturer’s warranty, see manual for details. Waterpik’s Colorado support team is available to help with any product questions or needs.

Product Description

Battery operated and waterproof, the Waterpik Cordless Express water flosser is perfect for smaller bathrooms and travel, or when you want the convenience of water flossing in the shower. It combines water pressure with pulsating action for an exceptional cleaning, removing harmful bacteria and debris that traditional brushing and flossing can't reach. This lightweight, portable water flosser comes with 2 classic handheld flossing tips, a water on/off slider switch with 2 pressure settings, 3 replaceable AA batteries, and an easy-to-fill, removable 5-ounce water reservoir with up to 30 seconds of flossing time. The Waterpik Cordless Express water flosser removes up to 99.9% of plaque bacteria that causes gingivitis, cavities, and bad breath from treated areas and is clinically proven up to 2X as effective as string floss for removing bacterial plaque and improving gum health. Waterpik is the #1 water flosser brand recommended by dental professionals, and the Waterpik Cordless Express water flosser is accepted by the American Dental Association (ADA) for safety and effectiveness. Backed by a 1-year manufacturer's limited warranty, see product manual for details.

Options Available

Color

  • Black
  • White

Style

  • AA battery
Browse all available options

Product Guidance & Documents

User Manual (PDF)

User Guide (PDF)

Feedback

Did you find this product summary feature useful?

Thank you for your feedback
Thank you for your feedback. You selected "Yes, it is useful"
Thank you for your feedback. You selected "No, it is not useful"
Product summary presents key information. Close to see all product details.