Upgrade Your Oral Health - Transform Your Overall Health

Toothbrush that connects to app for tracking oral health data, paired with foam cleanser, tongue scraper, and charging dock.
U shaped toothbrush for adults with smart display, wireless charging, and AI-powered app for remote oral health tracking.
Mouth toothbrush showing real-time brushing data for teeth, gums, tongue, and soft tissue health in a connected app.
Smart toothbrush device held in hands displaying app interface with battery level at 75%, speed setting at 8, and session duration of 30 seconds
IoT Breakthrough Awards quote from Steve Johansson praising the Feno Smartbrush as a gateway to overall health.
CNET press quote from Carly Quellman highlighting the Feno Smartbrush's 20-second brushing time.
Wired feature highlighting the Feno Smartbrush's built-in cameras for oral health analysis through its app.
Feno Plus consultation interface showing a dentist providing personalized feedback on patient scan data via messaging and 3D tooth visualization

Founder's Edition Plus

$399

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This premium bundle delivers $530+ worth of advanced oral health tools and smart support - all for $399.

This package equips you with everything needed for a smarter oral care experience, including the revolutionary Feno Smartbrush with charger, a personalized TrueFit Mouthpiece, 3 tubes of Feno Foam, a FREE tongue scraper, and a 12-month subscription to Feno Plus - our digital platform that helps you understand your oral health better over time.
  • 20-Second Full-Mouth Clean with a personalized mouthpiece that eliminates technique errors and effectively removes plaque
  • Health Monitoring to catch early signs of inflammation and decay between dental visits — when treatment is easier, faster, and less costly.
  • Biomarker Tracking: Feno Plus highlights changes in oral biomarkers that may be relevant to your overall health.
  • Instant Access to Dental Experts offers real-time professional support, no waiting room or appointment needed.

Specifications

Brush Type: Smart electric toothbrush
Brush Head: Replaceable; high-density soft nylon bristles
Brushing Modes:
Brush Speed: Delivers 250 strokes per cycle
Brushing Timer: 20 second duration

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Free shipping within the USA. See more info in checkout.

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Advanced Oral Care technology in the palm of your hand

The Smarthandle is a revolution in at-home oral care. This Wi-Fi and Bluetooth-enabled device uses high-resolution sensors to capture brushing session data and visual feedback. Feno’s proprietary AI processes that information to deliver personalized brushing insights in the Feno Plus app. Our oral health coaches provide additional guidance to help you refine your routine and stay consistent over time.

Fully connected

The Smarthandle sends your brushing and health data to the Feno Plus app for personalized tracking and reporting.

7-day battery

Designed for portability and travel, the Smarthandle stays charged for an entire week.

Wireless charging

Connect the Smarthandle in the Feno Snap Charger for instant and magnetic wireless charging.

AI-Powered Fit for a Comprehensive (and Comfortable) Clean

Introducing the TrueFit Mouthpiece, a cornerstone of Feno’s complete oral care solution. The TrueFit Mouthpiece features 18,000 ultra-soft nylon bristles affixed to a flexible plate that adapts to your unique dental arch. The TrueFit Mouthpiece comes in 6 sizes for a personalized full-coverage fit. Find your most comfortable way to clean with the Feno FitKit™ — our proprietary AI-driven app that measures your unique jawline and dental arch to pair you with the right sized mouthpiece.

Up to 99% coverage

The TrueFit Mouthpiece gets into tight, hard-to-reach areas to remove plaque.

20 seconds

The full-mouth design simultaneously cleans all teeth in just 20 seconds.

250 strokes

The TrueFit Mouthpiece delivers 250 strokes per cycle for a rapid clean.

Natural freshness you can feel good about

Enjoy a brighter smile without the toxic additives. Feno Foam's signature formula leverages xylitol — a powerful yet natural plant-based compound — to deliver noticeable whitening without harsh chemicals. That, coupled with natural wild mint extract, gives you a dazzling clean that fights cavities, reaches spaces in between teeth, and leaves you fresher, longer.

Lasting freshness

Natural wild mint extract leaves you feeling refreshed between brushes.

Gentle on enamel

Our unique formula protects your enamel and helps strengthen your teeth.

Micro-foam tech

Our foaming toothpaste gets into hard-to-reach spaces that traditional paste simply can’t access as well.

4.9
Rated 4.9 out of 5 stars
Based on 246 reviews
99%would recommend these products
Total 5 star reviews: 233 Total 4 star reviews: 11 Total 3 star reviews: 0 Total 2 star reviews: 2 Total 1 star reviews: 0
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246 reviews
  • SW
    Sam W.
    Verified Reviewer
    1 hour ago
    Rated 5 out of 5 stars
    Founders Edition Bundle

    This is a great product! My entire mouth has never felt so clean. It gets all the areas you normally wouldn't get with a regular toothbrush. Its a big mouthpiece but flexible and for a reason. That way it doesn't miss a tooth or your gums. Be aware you may get some minor bleeding of the gums initally because this toothbrush is hitting the areas you usually don't brush and the dentist has to hit on your next visit. That stops though and you gums become less sensitive and then its a fresh clean mouth on the regular. I highly recommend this product and am buying them as gifts for my family because I know they will love. Another bonus is the duration. You don't hav to sit their brushing your teeth forever. You just rotate this around in your mouth and it does all the work. Bingo Bango! You can upscale to the other packages but this was a great starter package to test out the product. Once again I highly recommend it!

    Feno
    3 minutes ago

    Thank you so much, Sam!

    We're absolutely thrilled to hear that you're experiencing that incredible whole-mouth clean — and that you can feel the difference in all those hard-to-reach areas! You're spot-on about the mouthpiece design; that flexibility is exactly what allows Feno to reach every tooth and gum line without missing a spot.

    We really appreciate you sharing that honest insight about the initial gum sensitivity. You're absolutely right that it's completely normal when you're finally reaching areas that haven't been properly cleaned before, and it's so great that you stuck with it to experience how your gums adapted and became healthier.

    The fact that you're so excited about the results that you're buying them as gifts for your family — that enthusiasm means everything to us! And we love that you're appreciating the time-saving aspect too. That "Bingo Bango" efficiency is exactly what we designed for 😊

    Thank you for being such an amazing advocate and for taking the time to share such a detailed, helpful review. Your family is going to love their gift!

    Welcome to the Feno community!

  • S
    Susie
    Verified Buyer
    Yesterday
    Rated 5 out of 5 stars
    So grateful for this

    Thank you so much, Feno team ❤️

    This has made such a difference for my son. Living with OCD comes with daily challenges, and oral hygiene has not always been easy—but this truly helped in a way I didn’t expect. For that alone, it’s worth it. Thank you so much !!

    Beyond the product, the support from the Feno team has been incredible. Every time I reached out, they responded quickly with kindness and genuine care. You can really feel that they listen and want to make things better.

    I’m truly grateful—and I wholeheartedly recommend♥️

    Feno
    3 minutes ago

    Thank you so much, Susie ❤️

    Your message truly touched our hearts. We're so grateful to hear that Feno has made such a meaningful difference for your son — knowing that we've been able to help make oral hygiene easier during those daily challenges means absolutely everything to our team.

    We're also so glad that our support team has been there for you with the care and kindness you deserve. Making sure our customers feel heard and supported is at the core of what we do, and your words remind us why we're so passionate about this work.

    Your gratitude and recommendation mean the world to us. Thank you for trusting Feno to be part of your family's routine, and for taking the time to share something so personal and important.

    Sending you and your son all our best! 😊

  • CJ
    Crawford J. H.
    3 days ago
    Rated 5 out of 5 stars
    Incredible

    So the packaging was so nice and the product worked amazing. The mouth piece fit perfectly and works great. 20 to 30 seconds of brushing is great, I wouldn’t really make any adjustments but I’ve only had to use a handheld toothbrush once after using this product because something was stuck in my teeth but other than that great product.

  • GB
    Gabriel b.
    3 days ago
    Rated 5 out of 5 stars
    Changed the way I brush my teeth!’

    I absolutely love the feno. It has made brushing my teeth so much more enjoyable! Excited for this technology to keep getting better.

  • P
    Philipp
    4 days ago
    Rated 5 out of 5 stars
    Support

    Honestly the support is the best I have had in a long time! A guy there called Shaid helped me out. He was so helpful and patient he just helped me perfectly! The support and Shaid are great!!!!😊

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.

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.