By clicking a retailer link you consent to third party cookies that track your onward journey. If you make a purchase, Which? will receive an affiliate commission which supports our mission to be the UK's consumer champion.
Lowest available prices
By clicking a retailer link you consent to third party cookies that track your onward journey. If you make a purchase, Which? will receive an affiliate commission which supports our mission to be the UK's consumer champion.
Sign up to unlock the full expert review
The iO Series 9 is part of Oral-B’s range of smart electric toothbrushes. It’s full of features, such as smartphone compatibility, extra brushing modes, a pressure sensor and magnetic charging stand. Can this smart electric toothbrush clean your teeth a lot better than less expensive models or is it a waste of money? Find out in our full review.
pros
cons
What's included?
- What is it?
- What’s it great at?
- Is there anything I should watch out for?
- Is there anything else I should know?
- Should I buy it?
Full Access first month £5, then £10.99 per month, cancel at any time
| Cleaning performance | |
|---|---|
| Battery performance | |
| Ease of use |
- Feb 2024Last checked by Which?
- Jan 2023First reviewed by Which?
- Aug 2020Released
