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.

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.
Key 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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