FAQs
Answers to frequently asked questions.
14 articles
Can I use the Feno Smartbrush™ if I have braces?
Can I use the Feno Smartbrush™ without Wi-Fi?
Can I use traditional toothpaste with the Feno Smartbrush?
Can my kids use my Feno Smartbrush?
How do I know the mouthpiece size that is right for me?
I have really sensitive teeth. Are the bristles soft?
How often do I need to replace the Mouthpiece?
Where can I track my order?
Can you give me an update on my order?
Do you have an affiliate program?
Why are there three buttons on my device?
How much is the Feno Smartbrush?
Do you ship outside the US or to another country?
Does the Feno Smartbrush come with a travel case?