Electric toothbrush brush head · Oral-B
Oral-B iO Radiant White Brush Heads
- Replace every 3 months
- Fits inside the fridge
- Fits 7 models
The iO whitening head with polishing cup bristles; fits every iO handle.
- Fits
- All iO Series handles
- Change
- Every 3 months
Every number this part goes by
- Retail name:
- Oral-B iO Radiant White
Where to buy
Every seller we track for this part, cheapest first. Genuine is the manufacturer's own part; compatible is a third-party filter made to fit. Prices are re-checked daily where the seller publishes them. Last checked 6 September 2026.
How long it lasts
Replace every 3 months — the appliance's filter light tells you when.
Flow slows and taste drops off as the filter fills up. Changing on time is the whole point of the filter.
Not due yet?
This filter is due every 3 months. We'll email you when it's time — free, no spam.
Fitting it
A few minutes, no tools. Watch it done, then follow the steps.
- 1Pull the old brush head straight off the handle's metal shaft — no twisting.
- 2Push the new head on until it stops; a small gap between head and handle is normal.
- 3Change heads every 3 months, or as soon as the blue indicator bristles fade to white.
Will it fit your appliance?
Type your model number and we'll check it against our fitment database.
Fits these models
Every Oral-B iO brush head fits every iO handle; Oral-B lists Ultimate Clean as the standard head and the others as alternatives.
Common questions
- Which brush head fits the Oral-B iO Radiant White?
- The Oral-B iO Radiant White takes the Oral-B iO Radiant White Brush Heads (part iO Radiant White).
- How often should I replace the brush head in my Oral-B iO Radiant White?
- Every 3 months, or sooner if it looks worn.
- Where can I buy the iO Radiant White in Australia?
- We link to 1 Australian seller for the iO Radiant White; the seller's page shows the current price.
- How do I fit the iO Radiant White in a Oral-B iO Radiant White?
- No tools, a few minutes: 3 steps, listed on this page with the replacement video where the maker has one.
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