View the manual for the Oral-B iO here, for free. This manual comes under the category toothbrushes and has been rated by 86 people with an average of a 8.7. This manual is available in the following languages: English. Do you have a question about the Oral-B iO or do you need help? Ask your question here


The Oral-B iO is a toothbrush designed to provide effective dental care. It utilizes advanced technology to improve brushing performance. With a sleek and ergonomic design, it offers a comfortable grip for easy handling. The toothbrush features a round brush head with finely angled bristles that are designed to surround each tooth for a thorough cleaning. It utilizes oscillating-rotating-pulsating movements to break up and remove plaque. The iO also has a pressure sensor that alerts users when they are applying too much pressure, helping to prevent gum damage. Equipped with a smart display, the Oral-B iO provides real-time feedback on brushing habits, including brushing time, pressure, and areas of the mouth that have been missed. This helps users to improve their oral hygiene routine. The iO toothbrush is powered by a rechargeable battery that provides long-lasting usage. It comes with a charging station that ensures convenient and easy charging. Additionally, the Oral-B iO offers various brushing modes, such as Daily Clean and Whitening, to cater to different oral care needs. It also includes a timer that helps users brush for the recommended two minutes. Overall, the Oral-B iO is a technologically advanced toothbrush that aims to enhance dental care by providing effective cleaning, real-time feedback, and customizable brushing modes.
| Brand | Oral-B |
| Model | iO | 4210201417927 |
| Product | toothbrush |
| EAN | 4210201417927 |
| Language | English |
| Filetype | User manual (PDF) |
| Number of brush heads included | 4 pc(s) |
| Product color | White |
| Cleansing brush replacement(s) period | 3 month(s) |
Can't find the answer to your question in the manual? You may find the answer to your question in the FAQs about the Oral-B iO below.
It is best to brush your teeth twice a day, morning and evening.
You should replace your toothbrush when the bristles start to fray, generally after about three months.
Yes, you should not brush your teeth more than three times a day.
Yes, electric brushing is better because plaque is removed better and you can reach hard-to-reach places more easily.
The Oral-B iO toothbrush has a touch-sensitive interface that allows you to control the speed by applying more or less pressure with your finger on the brush handle.
If you apply excessive pressure while brushing, the toothbrush's Pressure Control feature will alert you with a visual indication on the handle and decrease the speed of the brush head to protect your gums and teeth.
The Oral-B iO toothbrush has a built-in battery indicator that shows the battery level on the handle's display. You can easily monitor the remaining battery life to ensure it is charged when needed.
If you notice that the brush head is not rotating, please ensure it is securely attached to the handle. If the problem persists, try replacing the brush head with a new one as it might be worn out or not positioned correctly.
Yes, the Oral-B iO toothbrush is designed to be water-resistant, allowing you to clean it under running water without causing any damage. However, it is essential to avoid submerging the handle in water to ensure its longevity.
The Oral-B iO comes with 4 brush heads included. This is a generous number of replacement heads, ensuring the user has a long-lasting supply for optimal oral hygiene.
The recommended replacement period for the cleansing brush of the Oral-B iO is 3 months. This ensures that the user consistently maintains a high level of cleaning performance and oral health, as recommended by dental professionals.
Yes, the manual of the Oral-B iO is available in English .
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Number of questions: 190Every time I brush my teeth, I get the message to increase the pressure and I don't know what that means?
This message has been automatically translatedJust bought an IO9 and unintentionally set the language to DE instead of EN. How do I switch it to EN? Thanks.
Why is my io stopping at 30 seconds of use? The timer is displayed and when it reaches 30 seconds it stops.
HOW do you charge this iO toothbrush when it won't sit on a flat surface? The charger has a round ball on the bottom. WHY??? Also, my phone doesn't support the Oral B app as I cannot afford to upgrade at this time.
Why does my IO toothbrush not work in the USA or Caribbean. I have a charger but it does not seem to respond. The older version of Braun electric toothbrushes do work.
My Oral B iO Type 3794 just stopped working. Doesn't seem to take a charge with a different base and won't work. Less than 6 month's old. Free replacement?
I have a Oral-B iO Series 4 That does not hold its charge. I can only use it twice before it needs to be charged again. Bought from Amazon on January 1st, 2023. I believe it is a faulty toothbrush and would like to know if there is a way to replace it?
How do I reset the language on my oral b io? I accidentally set it to a foreign language.
My new oral b io5 toothbrush is not holding the charge very long. I’m having to recharge it every 3/4 days. Is this normal?
How do I get the app to talk to my io 6. I’m having a problem changing the language