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Product review
August 2023

Electric toothbrushes

Look after your teeth and gums with an electric toothbrush.

August 2023

Oral-B

iO Series 9

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We've reviewed the Oral-B iO Series 9 to see how well it performs in these categories:

  • Cleaning performance
  • Battery
  • Ease of use

Test results

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    Cleaning performance
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    Battery
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    Ease of use

Good points

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Bad points

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More test results

  • Battery life (number of 2-minute brushes)
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  • Number of days per charge
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  • Recharge time (hours.minutes)
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  • Weight (g)
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Specifications

  • Type
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  • Brush action
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  • Number of settings
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Features

  • Low-battery indicator
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  • Two-minute-timer
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  • Zone change alert
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  • Pressure indicator
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  • Travel container
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  • Smartphone compatible
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  • USB charging
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More info

  • Notes
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Member reviews

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