Feno
Feno is an AI-powered smart toothbrush that brushes all teeth simultaneously in 20 seconds using 18,000 bristles and a personalized TrueFit mouthpiece. It includes a built-in camera for oral scans, tracks brushing habits via an app, and analyzes oral health markers to highlight links to systemic conditions like heart disease and diabetes.
Key facts
What is Feno?
Brush your entire mouth in 20 seconds while gaining AI-driven oral health insights that connect to your overall well‑being.
Who is Feno best for?
Adults seeking faster, more effective brushing and oral health tracking; health-conscious individuals; FSA/HSA users.
What are its main limitations?
- Relatively high upfront cost (bundles from €315.95 to €548.95)
- Advanced AI monitoring requires a subscription (Founder's Edition Plus and Elite bundles include 1 year)
- Bulkier than a standard toothbrush due to U-shaped mouthpiece
- Relies on smartphone app for full functionality
Limitations are based on product materials or editorial synthesis; confirm on the official site.
Key features
- ✓18,000 precision bristles covering all teeth and gumline simultaneously
- ✓20-second full-mouth brushing (75% time reduction vs. standard 2-minute brushing)
- ✓Built-in oral scanner (camera) for remote analysis of teeth, gums, tongue, and soft tissue
- ✓AI-powered health monitoring with historical trend tracking and personalized tips
- ✓TrueFit mouthpiece personalized to the user's mouth size
- ✓Syncs data to the Feno Plus app for tracking habits and oral health reports
- ✓Magnetic wireless charging with 7-day battery life
Use cases
- →Daily brushing routine for people who want faster, yet thorough cleaning
- →Tracking oral health changes over time to catch early signs of inflammation or decay
- →Linking oral hygiene to systemic risks like heart disease, diabetes, and stroke
- →Remote consultation with oral health coach through the app
- →Accessing AI-powered tips tailored to individual oral health needs
Pricing
Founder's Edition Bundle
€315.95
- · Smartbrush with handle and charger
- · TrueFit Mouthpiece personalized-sized
- · 3 tubes of Feno Foam
- · Free tongue scraper
Founder's Edition Plus
€421.95
- · Smartbrush with handle and charger
- · Free TrueFit Mouthpiece personalized-sized
- · 3 free tubes of Feno Foam
- · Free tongue scraper
- · 1-year subscription to AI-powered health monitoring
- · Free shipping
Elite Oral Health
€548.95
- · Smartbrush with handle and charger
- · TrueFit Mouthpiece personalized-sized
- · 3 free tubes of Feno Foam
- · 1 salivary microbiome test kit
- · Free tongue scraper
- · 1-year subscription to AI-powered health monitoring
- · Free shipping
Bundles start at €315.95 (Founder's Edition) or €421.95 with one year of AI monitoring; Elite bundle at €548.95 includes salivary test kit. HSA/FSA eligible and 4‑pay installments via Affirm.
Pros
- +Dramatically reduces brushing time to 20 seconds
- +Covers all teeth and gumline at once with 18,000 bristles
- +Built-in camera enables remote oral health analysis
- +AI monitoring provides personalized insights and risk correlations
- +HSA/FSA eligible with payment installment options (Affirm)
- +Money-back guarantee
Cons
- −Relatively high upfront cost (bundles from €315.95 to €548.95)
- −Advanced AI monitoring requires a subscription (Founder's Edition Plus and Elite bundles include 1 year)
- −Bulkier than a standard toothbrush due to U-shaped mouthpiece
- −Relies on smartphone app for full functionality
Positioning
- Core value: Brush your entire mouth in 20 seconds while gaining AI-driven oral health insights that connect to your overall well‑being.
- Ideal for: Adults seeking faster, more effective brushing and oral health tracking; health-conscious individuals; FSA/HSA users.
- Product type: Physical product (smartbrush, mouthpiece, charger, foam) with companion mobile app.
Frequently asked questions
What is Feno?
Feno is a smart toothbrush that brushes your entire mouth in 20 seconds using 18,000 bristles and a personalized mouthpiece. It has a built-in camera and app that provide AI-powered oral health analysis and tracking.
How does the AI health monitoring work?
The built-in camera scans your teeth, gums, tongue, and soft tissue. The app analyzes these scans over time to detect early signs of inflammation, decay, and links to systemic risks like heart disease and diabetes. Subscribers get personalized tips and trend charts.
Is Feno HSA/FSA eligible?
Yes, all Feno products are HSA/FSA eligible. You can also use Affirm to pay in 4 installments.
How long does the battery last?
The smartbrush has a 7-day battery life and charges via magnetic wireless charging.
What is the TrueFit Mouthpiece?
The TrueFit Mouthpiece is a personalized-sized mouthpiece optimized for teeth coverage, gumline stimulation, and plaque removal. It is included with every bundle.
What does the subscription include?
The subscription (included for 1 year in Plus and Elite bundles) provides AI-powered health monitoring, including health correlation insights, historical trend tracking, personalized tips, device alerts, and oral care highlighting.
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