Oral-B iO9 Black Onyx Electric Toothbrush
Premium smart brushing guidance in Black Onyx.
The Oral-B iO9 keeps timing, pressure and brush-head reminders clearly in view. Multiple cleaning modes and optional app coaching help you review coverage and build a more consistent routine, while the fast magnetic charger reaches a full charge in around three hours.
Compatibility: use Oral-B iO replacement heads only.
Why it works for your routine
Dentist-selected oral care
Explore the benefits, product details and practical answers that make it easy to choose with confidence.
See the colour display, visible pressure guidance and fast magnetic charging that make every brush easier to manage.
At £169.99 against a £500 RRP, the Black Onyx iO9 puts Oral-B's premium iO technology within much easier reach. Its interactive colour display, visible pressure guidance and connected position tracking bring useful feedback to every brush.
Fast, familiar payment through secure Shopify checkout.
All UK orders are sent by Royal Mail Tracked 24 for £4.99, or free from £50. Order before 4pm for same-day dispatch.
Handpicked by a private-dentist team with 100+ years of combined experience.
Unopened and unused products can be returned within 30 days. For hygiene reasons, opened or used products cannot be returned unless faulty. Any applicable manufacturer warranty is in addition to your statutory rights.
Benefits, formula and compatibility in clear, useful detail.
The interactive colour display keeps timing, pressure, battery status and brush-head reminders in view. Visible pressure guidance helps you recognise pressure that is too hard, too soft or just right.
The iO9 is designed exclusively for Oral-B iO replacement heads. It works as a complete electric toothbrush on its own, while Bluetooth connection unlocks optional app guidance and position tracking.
The benefits, compatibility and pack contents worth knowing before you buy.
Scroll the table sideways to compare all details.
| Feature | This product | Why it stands out |
|---|---|---|
| Product type | Premium rechargeable electric toothbrush | Black Onyx finish |
| Compatible heads | Oral-B iO replacement heads only | Made for the current iO head family |
| Smart feedback | Colour display, visible pressure guidance and two-minute timer | Key information stays in view while you brush |
| Connected features | Bluetooth connection to the Oral-B app | Optional app guidance and position tracking |
Quick answers about fit, features and what is included.
Use Oral-B iO replacement heads only. Heads for Oral-B Pro, Vitality, Smart, Genius and Pulsonic toothbrushes are not designed for the iO9.
No. The iO9 works as a complete electric toothbrush on its own. The app adds optional connected guidance and position tracking.
Replace it every three months, or sooner if the bristles are worn.
The fast magnetic charger provides a full charge in around three hours.