The Oral-B iO Kids takes the Oral-B iO Kids Brush Heads (Spider-Man / Stitch) (part iO Kids Refill) as its brush head; replace it every 3 months; Australian sellers list it from A$9.99 each as of 26 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your electric toothbrush
Oral-B iO Kids
Electric toothbrush
Confirmed against Oral-B's listConfirmed against Oral-B's own compatibility list
Not yours? ChangeSave it · remind me every 3 months
Takes the iO Kids Refill brush head
iO Kids Brush Heads (Spider-Man / Stitch) · replace every 3 months · check the code on your old part before ordering.
Your electric toothbrush
Electric toothbrush
Confirmed against Oral-B's listConfirmed against Oral-B's own compatibility list
Takes the iO Kids Refill
Brush head · every 3 months · check the code on your old part.
Other Oral-B electric toothbrushes and their brush heads
The iO Kids Refill fits the iO Kids only. These Oral-B models take a different brush head:
GenuineGenuine Oral-B
$9.99 each
2-pack $19.97
Amazon AU · 26 OctLowest genuine · Amazon AU · checked 26 Oct
CompatibleCompatible option
See seller
No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by Oral-B. Compatible: another brand.Genuine is made by Oral-B. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest price · $9.99 each · 2-pack $19.97
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AUD, before delivery. Each price shows when it was checked.
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Not due yet?
Get a nudge when your brush head is due — it's every 3 months. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the brush head in your Oral-B iO Kids
Watch the guide or follow the steps.
- 1Pull the old head straight off the iO handle.
- 2Line the new iO Kids head up with the front of the handle and push it on until it stops.
- 3Change it every 3 months, or when the blue bristles have faded to white.
Every number this part goes by
- Retail name:
- iO Kids brush heads
- Retail name:
- iO Kids Refill
- Retail name:
- iO Kids Spider-Man brush heads
- Retail name:
- iO Kids Stitch brush heads
- Retail name:
- Oral-B iO Kids brush heads
Sellers list any of these; they are the same part.
About your Oral-B iO Kids
Oral-B electric toothbrush — iO. Its brush head is the iO Kids Brush Heads (Spider-Man / Stitch), part iO Kids Refill, changed every 3 months.
Other brush heads the maker lists for this electric toothbrush:
- Oral-B iO Advanced Clean Brush Heads (every 3 months), Oral-B iO Radiant White Brush Heads (every 3 months). Every Oral-B iO head fits every iO handle; Oral-B recommends the iO Kids heads for children.
- Oral-B iO Braces & Orthodontic Brush Heads (every 3 months). Every Oral-B iO head fits every iO handle; the braces head is for children with braces.
- Oral-B iO Clean & Gum Protect Brush Heads (every 3 months). The iO Kids handle takes iO Kids heads, and every iO head fits it, so adult iO heads fit too (Clean & Gum Protect is the gentlest).
Where the model number is: Look at the underside of the handle or the charger base: iO handles are marked iO with the series number; other handles carry the range name (Vitality, Pro, Smart, Genius) on the body.
Fits this Oral-B model
Oral-B1 model
Common questions
- Which brush head fits the Oral-B iO Kids?
- The Oral-B iO Kids takes the Oral-B iO Kids Brush Heads (Spider-Man / Stitch) (part iO Kids Refill).
- How often should I replace the brush head in my Oral-B iO Kids?
- Every 3 months, or sooner if it looks worn.
- Where can I buy the iO Kids Refill in Australia?
- We track 1 Australian seller for the iO Kids Refill; the lowest listed price when we last checked was A$9.99 at Amazon AU. Prices are re-checked daily and dated on this page.
- How do I fit the iO Kids Refill in an Oral-B iO Kids?
- No tools, a few minutes: 3 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- Splayed bristles clean less and can hurt gums; the indicator bristles fade to show it is due.
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