Upgrade Your Oral Health - Transform Your Overall Health

4.9
Rated 4.9 out of 5 stars
4.9 / 5

Recommended by Ben Greenfield

"I can just walk around getting stuff done, you know, turn on the alarm in the garage, get stuff ready at night. I've just got that thing vibrating in my mouth." His dental professional, Dr. Loud, confirmed the impressive results, observing that his "plaque levels, and then the inflammation is, like, gone now." He also adds "The first time I used the Feno, there was tons of crap all over the brush... I thought I'd been brushing well... it was almost like when you deep clean your car and a whole bunch of crap comes out from underneath the carpet."

“This isn’t just another toothbrush —it’s a game-changer in personal health care.”

Advanced Oral Health

Delivering 250 strokes per tooth

Full Mouth Clean in Just 20s

Connected Dentist

Personalized mouthpiece

Health Reports

Oral Scanner

One Week Battery Charge

Full-mouth clean in 20 seconds

AI toothbrush combining oral scanning personal health reports via the connected app.

In-depth, personalized, actionable health insights

Brush to reduce major disease risks

Feno Avatar

Ben’s Favorite

Founders Edition Bundle

  • 1 Feno Smartbrush™

    Includes the Smarthandle and Snap Charger

  • 1 TrueFit Mouthpiece™

    Sized for your comfort and dental arch

  • 3 Tubes of Feno Foam

    Xylitol-powered foaming toothpaste

  • On-Demand Oral Health Coaches

    1 month connected Oral Health Coach access

Buy now, pay later with

Plaque Removal

in just 20 Seconds:

The Results Speak for Themselves

Order Now, Pay Later
Care for your mouth illustrated with a glowing purple dental plaque visualization on teeth against a black background.
1 Week

With electric toothbrush

Even when using the most advanced electric toothbrushes, people often miss areas of the mouth or brush inconsistently and not long enough — all of which adds up to plaque build-up.

1 Week

With Feno Smartbrush™

The Feno Smartbrush significantly reduces the likelihood of human error, achieving near-complete plaque removal and a consistent full-mouth clean in just 20 seconds.

How Oral Health Impacts Body Health

Exposing the Mouth and Heart Health Connection

Almost half of people over 30 face gum disease, which can up your chances of serious heart problems.

Oral bacteria can trigger widespread inflammation

When your immune system responds to infection-causing bacteria in your mouth, it can cause inflammation throughout your body.

While that inflammation seeks to fight off the infection, it can contribute to vascular damage in your heart, brain, and other organs.

Source: Harvard Health

Cavities can contribute to arterial plaque build-up

Cavity-causing bacteria can enter the bloodstream and contribute to plaque formation and atherosclerosis — which increases your risk of stroke, heart attack, and heart disease.

While that inflammation seeks to fight off the infection, it can contribute to vascular damage in your heart, brain, and other organs.

Source: Harvard Health

Smartbrush

The world’s most advanced full-mouth smartbrush.

Fight heart disease, cancer, and neurodegeneration with our AI-powered smartbrush. Pair with the Feno Plus app for personalized health insights and preventative care.

Wireless charging: Instant and easy.

1-week battery: Travel-ready.

Health tracking: performance data and reports.

Feno Foam

Natural freshness you can feel good about

Get a superior clean with Feno Foam. Our xylitol formula whitens and fights cavities, while the rich foam reaches every corner, promoting oral health and reducing risks of major diseases.

Xylitol strengthens enamel

Wild mint for lasting freshness

Foaming action cleans deeply

The Feno Smartbrush's scanning tech can give you insights into your tooth and gum health, and identify potential plaque build-up and inflammation. Your results are compiled into a detailed, actionable Oral Health Report shared with our Oral Health Coaches for at-home oral health consultations.

Feno Plus: Data Driven Oral Health Consultations

Reviewing your scans and providing insightful conclusions by our team of oral health coaches. Receive professional feedback to maintain optimal oral health and catch potential issues in advance.

Care for your mouth shown through a virtual dental consultation highlighting gum inflammation and plaque in a 3D model.
4.9
Rated 4.9 out of 5 stars
Based on 102 reviews
98%would recommend these products
Total 5 star reviews: 93 Total 4 star reviews: 7 Total 3 star reviews: 0 Total 2 star reviews: 2 Total 1 star reviews: 0
Slide 1 selected
102 reviews
  • J
    Julian
    Verified Reviewer
    3 days ago
    Rated 5 out of 5 stars
    Feno is a game changer

    Was a weird 1st experience but it does what it's supposed to and in less time I might add. Once you get used to it, the Smartbrush really changes the game. Really glad I bought one.

  • DJ
    Dan J.
    Verified Reviewer
    3 days ago
    Rated 5 out of 5 stars
    What a wonderful experience! Would recommend.

    This is a good investment for those who doesn't have much time on their hands and would like the pleasure of not stressing out over a simple thing in the mornings. It's going great and I can see myself using this for years. My dentist is very happy the last time I visited and I used the brush for a couple of months that time. Customer service is great too. Product is great. Overall great.

  • MM
    Michael M.
    Verified Buyer
    5 days ago
    Rated 5 out of 5 stars
    Amazing Product

    One of the most life changing products I've ever used. Easily the best brushing sequence to date. It's so futuristic in it's technology and makes brushing a pleasant/easygoing experience. I'd recommend to all my friends and family.

  • DK
    David K.
    Verified Reviewer
    1 month ago
    Rated 5 out of 5 stars
    Great Product - Fast & Easy

    Well you would not think that a toothbrush could be reinvented to the point where you would say it is groundbreaking. But . . . the Feno is just that! Very simple to use and the it makes thorough brushing fast and easy. The brush has a simple interface without complicated 'guidance' on how to brush and where to focus. In less than a minute your teeth are very clean. Simple, smart and great results. It deserves even more than 5 stars! Also, the foam is very easy to use and effective and compliments the simplicity of the device.

    Feno
    1 month ago

    Thank you for your incredible review, David! We're absolutely thrilled by your enthusiastic feedback about our product. Your observation about reinventing the toothbrush really resonates with us - we set out to create something truly groundbreaking, and it's incredibly rewarding to hear that we've achieved just that! We particularly appreciate your comments about the simple interface and lack of complicated guidance systems. Our goal was to deliver exceptional results without overwhelming complexity, and it's wonderful to know that this approach has resonated with you. The fact that you're achieving a thorough clean in less than a minute while finding both the device and foam simple to use is exactly what we envisioned. Your comment about deserving more than 5 stars is truly heartwarming! Thank you for recognizing the innovation behind our product and for taking the time to share your experience with our community!

  • G
    Greg
    Verified Buyer
    1 month ago
    Rated 5 out of 5 stars
    First Impressions

    Very well packaged and presented on arrival - High Tech image. Only crazy thing is the tubes containing the foam are impossible to pull open! I tried all four that I had and all of them were stuck fast! One assumes they should pull apart or twist open. In the end I carefully used a craft knife to get in, worried about puncturing the bottle. My recommendation is to cut carefully around the beige disk at the top of the tube (see photo, the bottles don't arrive looking like the pic in the Founders Edition).

    The sizing for the mouthpiece is done easily before placing the order. In use it's really quite strange the first couple of times but one gets used to the method of using it. And it works in the 20 seconds well, teeth feel clean, though not as 'tingly clean' as using regular toothpaste and brushing for longer. But I like the process. Only been using it a week and a little concerned that the first bottle of foam is almost empty - the Feno web site, I see today, says three bottles is good enough for three months. And I have been what I call frugal in applying the foam to the brush. So the cost of ownership may turn out to be higher in running costs. I'll monitor carefully my use of the next full bottle and update this. So far, apart from the comments above, I like the device, it's fun to use and very time efficient and really feels like it's covering every part of every tooth. Might need to reduce the 5 stars if the Foam is not as economical as they suggest! Currently I'd…

    Feno
    1 month ago

    Thank you for your detailed and thoughtful review, Greg! We're delighted to hear about your overall positive experience with the Smartbrush. Your feedback about the packaging and high-tech presentation is wonderful to hear - we've put considerable thought into creating that premium unboxing experience. We appreciate your candid feedback about the foam tubes and the helpful tip you've shared with the community about opening them. We're constantly working to improve every aspect of our product, including packaging, and this kind of specific feedback is invaluable. It's fantastic to hear that you've adapted well to the brushing method and are experiencing thorough cleaning in just 20 seconds! Regarding the foam consumption, we understand your concern and appreciate you monitoring this carefully. We're committed to transparency about usage and costs, and your real-world experience will help us provide even more accurate guidance to future customers. We're thrilled that you're finding the device fun to use and love hearing that it's effectively reaching every tooth - that's exactly what we designed it to do! Thank you for taking the time to share such comprehensive feedback about your experience with our community!

FAQ

Does the Smartbrush need any user technique to work effectively?

The Feno® Smartbrush is designed to be user-friendly and requires minimal technique for effective use. While the advanced technology, including the TrueFitTM Mouthpiece and ArcFlow TechTM, ensures comprehensive cleaning, users should still follow a simple technique for optimal results. While the Smartbrush is on, it is recommended to move the TrueFitTM Mouthpiece in a slow circular motion. This motion helps to achieve optimal bristle contact with all areas of the teeth and gums, enhancing the brushing results.

How is the Feno Smartbrush™ different from other electric toothbrushes?

The Feno Smartbrush is a radical step forward for oral health. The average toothbrush has 2,500 bristles; the Feno Smartbrush has an average of 18,000. The average toothbrush brushes each tooth one at a time; the Feno Smartbrush brushes all teeth simultaneously. The average brush cycle takes 120 seconds; the Feno Smartbrush takes 20. The Feno Smartbrush is also the first brush that takes deep scans of your teeth and gums to provide ongoing insights into the condition of your oral health. An astonishing 90% of individuals suffer from some form of gum disease, an oversight we aim to correct with the Feno Smartbrush, designed as the product to bridge oral health and overall health.

How does the Feno app provide personalized feedback and advice on oral health?

The Feno app revolutionizes personalized oral care by leveraging advanced technology and professional expertise. Embedded in the Smarthandle of the Smartbrush is a scanner that captures images of your mouth, including critical areas like the gumline, tooth integrity, and signs of inflammation. Once you complete a scan, the data is automatically synchronized with your profile on the Feno app. This seamless integration ensures that your oral health information is consistently up-to-date and readily accessible. The app then utilizes a dual approach for analysis: a network of licensed dentists and an evolving machine learning model. These dentists review and annotate your scans, providing valuable insights into your oral health status. Their annotations not only offer you personalized feedback and advice but also contribute to training our machine learning model. This model is designed to recognize patterns and deliver rapid, routine insights, enhancing the accuracy and effectiveness of the feedback you receive over time. Additionally, the app's chat feature allows you to directly communicate with a dentist from our network. This functionality enables you to discuss your scan results, ask questions, and receive expert advice, all within the app. You can easily share your scan data and reports with your dentist during these consultations, making the discussions more informed and productive.

Is there privacy built-in with the scanner?

Yes, the Feno Smartbrush includes multiple built-in privacy features for the scanner. The device is equipped with a secondary privacy chip, ensuring that all operations related to the scanner are securely handled. This chip prevents remote access to the scanner, enhancing the security and privacy of the device. Additionally, all data collected by the scanner is encrypted, providing an added layer of security to protect users' personal information.