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iO9
Oral-B
Oral-B

iO9

For anyone who wants a dentist-clean at home, this app‑connected brush uses AI position tracking and iO magnetic action to remove more plaque and surface stains faster than a standard electric brush.

8.3

If you want an electric toothbrush that fixes sloppy coverage and actually whitens noticeable stains, this is built for you — everyday users who care about gum health, plaque removal and guided brushing via smartphone. The iO9 is one of Oral‑B’s premium, app‑connected models that promises stronger plaque removal and whitening compared with manual brushing while giving live feedback so you stop missing zones. ## What makes it worth it The iO9’s magnetic iO motor combines oscillation with micro‑vibrations and Oral‑B’s round brush head to deliver a dentist‑style clean; reviewers and Oral‑B’s own material position the iO top of the range for plaque removal and whitening versus manual brushes and many rivals. Its AI‑powered position detection tracks where you brush across all tooth surfaces and the coloured interactive display plus the smartphone app give real‑time guidance and progress tracking so you actually improve technique. The package here includes a charging travel case and a magnetic pouch plus one round iO brush head, which makes it genuinely useful for frequent travellers. ## Where it falls short This is a premium toothbrush and the price reflects that — there are cheaper electric brushes that will clean well enough for most users. Also note this Amazon listing ships with a 2‑pin charger (adapter not included), so UK buyers may need a travel adaptor or a different regional charger. Buy this if you want guided, measurable improvements in brushing with visible whitening and top‑tier plaque removal; skip it if you only need a no‑frills, budget electric toothbrush and don’t care about app tracking or travel extras.

Buy Now

Buy if

You want guided, measurable improvements in brushing and clearer teeth — the iO9 is the right choice for everyday users who value app feedback, AI tracking and superior plaque removal.

Skip if

You mostly want a low‑cost, no‑frills toothbrush and don’t care about app coaching or travel accessories, because cheaper sonic brushes deliver acceptable cleaning for routine use.

What we found

Cleaning Performance

Advertised 100% more plaque removal in 1 week and 300% along the gumline vs manual brushing

Cleaning Technology

iO magnetic drive with micro‑vibrations and round iO brush head

AI Position Detection

App‑assisted AI position detection across three tooth surfaces

Display & Feedback

Coloured interactive display plus Bluetooth app with personalised guidance

Cleaning Modes

7 modes (daily clean, whitening, sensitive, gum care, etc.)

Included Accessories

1 iO brush head, charging travel case and magnetic pouch; 2‑pin charger (adapter not included)

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Ready to buy?

£200

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