Brush head size guide
Pick the correct brush head size based on the user's age, or you can base it on the actual size of the user's mouth. Refer to our size chart to find the best fit. To measure the size of your mouth, you can use dental floss to determine the right size for you. Our AutoBrush Pro Brush Heads are designed to have the following measurements.
Adult small brush heads
Brush head measures 49mm from front to back and 75mm across at the widest point.
Adult regular brush heads
Brush head measures 53mm from front to back and 77mm across at the widest point.
Adult XL brush heads
Brush head measures 59mm from front to back and 77mm across at the widest point.
Still unsure? We’re happy to help!
Our team is here to answer all your questions on sizing or product features. Just contact us at customercare@autobrush.com
What is the difference between Fluoride and Nano-HAp?
Fluoride and Nano-Hydroxyapatite (Nano-HAp) both enhance dental health effectively. Fluoride is renowned for its ability to strengthen tooth enamel and prevent cavities. Nano-HAp offers a similar benefit as a fluoride-free alternative, perfect for those who prefer it, and is especially safe for children who might swallow toothpaste.
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1. What if I keep forgetting to brush?
Building habits is tricky. Not because you don’t care. It’s just one more thing on the list.
Brushing takes time. It takes attention. And at the end of the day, that’s usually where it slips.
When it only takes 30 seconds and works the same way every time, it’s easier to fit into what you’re already doing. Getting ready in the morning. Winding down at night.
There’s less to think about. Less to keep track of.
And over time, it just starts to feel automatic.
2. Is 30 seconds actually enough to clean properly?
Yes.
Autobrush is ADA accepted and clinically proven to deliver:
- up to 5.1x better whole mouth cleaning vs manual brushing
- up to 82 percent more plaque removal
- up to 45 percent better gingivitis reduction
A better clean in less time.
Plus a minute back for whatever you want. (You’re welcome. ;)
3. Is it actually easy to use or do I have to learn something new?
Yes – and yes.
There’s a small movement to learn, but you’ve done it before.
Just move side to side or in a figure 8 motion.
Much easier than trying to keep pressure consistent, hold the brush at the right angle, and make sure every tooth actually gets brushed.
4. What if my child refuses to brush or gets overwhelmed?
You’re not alone. This is why a lot of families end up switching to Autobrush.
Brushing can feel like a lot for kids.
It takes too long.
There’s a lot to remember.
And sometimes it’s just uncomfortable.
Autobrush makes it easier.
It’s quick. Predictable. Nothing to figure out.
For a lot of kids, knowing it’s fast and a little different, even with music, makes them more open to trying it.
And once they try it, it’s easier to keep going.
5. I have tried everything. Why would this be different?
We get it.
If toothbrushes, timers, and reward charts haven’t worked, it’s probably not a lack of effort. It’s the system.
Traditional brushing asks for a lot:
time, focus, coordination.
This removes those barriers.
Fewer steps. Less time. Less resistance.
That’s what makes it stick.
It's no wonder why dentists recommend it to their patients:
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Dr. Mikaeya Kalantari, Pediatric Dentist
"This is a really great toothbrush to get your kids on the routine of oral care. It makes it fun! It makes it exciting! The angle of the bristles and the more powerful vibrations are really really going to go far into getting the teeth clean."
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Dr. Clara D. Griffey, DDS
“If you have such a struggle getting them (your kids) brushing in the first place, this is a really great option. The music is what got my kids excited about it and love it!"
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Kelly Hancock, RDH
“The AutoBrush for Kids really takes the chore out of brushing. I think this is great for all children because it makes brushing super fun. It's a great motivator. It can also be really good for those with special needs or sensory issues."
Not all u-shaped brushes are created equal
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Frequently Asked Questions
Got questions? We've got answers! Check out our full customer care center for more info
Is autobrush ADA accepted?
Why Do Some Dentists Say “U-Shaped Brushes Don’t Work”?
Why Are Other U-Shaped Brushes on Amazon Cheaper?
Are There Clinical Studies to Prove Autobrush Works?
How Do I Find the Right Brush Head Size?
Is Autobrush Good for People with Disabilities?
How effective is autobrush on the gum line?
Is Autobrush Waterproof?
How Does Autobrush Clean the Backs of My Teeth?
Does Autobrush Work with Braces or Dental Work?
Can I Use My Own Toothpaste?
How Often Should I Replace My Brush Head?
What Are Your Customer Happiness Policies?
Will This Make My Kid Lazy?
Is Autobrush Completely Hands-Free?