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  • Angle. Oral-B - iO Series 9 Connected Rechargeable Electric Toothbrush - Onyx Black.
  • Left. Oral-B - iO Series 9 Connected Rechargeable Electric Toothbrush - Onyx Black.
  • Alt View 11. Oral-B - iO Series 9 Connected Rechargeable Electric Toothbrush - Onyx Black.
  • Alt View 12. Oral-B - iO Series 9 Connected Rechargeable Electric Toothbrush - Onyx Black.
  • Alt View 13. Oral-B - iO Series 9 Connected Rechargeable Electric Toothbrush - Onyx Black.
  • Alt View 14. Oral-B - iO Series 9 Connected Rechargeable Electric Toothbrush - Onyx Black.
  • Alt View 15. Oral-B - iO Series 9 Connected Rechargeable Electric Toothbrush - Onyx Black.
  • Alt View 16. Oral-B - iO Series 9 Connected Rechargeable Electric Toothbrush - Onyx Black.
  • Alt View 17. Oral-B - iO Series 9 Connected Rechargeable Electric Toothbrush - Onyx Black.
  • Alt View 18. Oral-B - iO Series 9 Connected Rechargeable Electric Toothbrush - Onyx Black.
  • Alt View 19. Oral-B - iO Series 9 Connected Rechargeable Electric Toothbrush - Onyx Black.
  • Alt View 20. Oral-B - iO Series 9 Connected Rechargeable Electric Toothbrush - Onyx Black.
  • Alt View 21. Oral-B - iO Series 9 Connected Rechargeable Electric Toothbrush - Onyx Black.
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  • Oral B iO9 Overview video 1 minutes 15 seconds

About this item

Maintain optimal dental health with this Black Onyx Oral-B iO Series electric toothbrush. Bluetooth technology lets you monitor brushing habits, while AI tracking and 3-D mapping help deliver a thorough clean. An interactive color display provides real-time coaching for enhanced oral health. This Oral-B iO Series electric toothbrush has seven modes for personalized comfort, and the included replacement brush heads and travel case make it ideal for use on the go. 

Review Summary

Rating 4.7 out of 5 stars with 511 reviews

Rating by feature

  • Rating 4.3 out of 5 stars

  • Rating 4.8 out of 5 stars

  • Rating 4.7 out of 5 stars

94%would recommend to a friend

Customers are saying

Customers admire the iO Series 9 Connected Rechargeable Electric Toothbrush for its effective cleaning, user-friendly design, and smart features. Many users rave about how well it cleans their teeth, leaving them feeling exceptionally clean. The toothbrush's app, pressure sensor, and user-friendly interface are also highly praised. While some find the price to be a drawback, many believe it is worth the investment for the quality and features it offers.

This summary was generated by AI based on customer reviews.

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The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

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    Oral-B

    Oral-B - iO Series 9 Connected Rechargeable Electric Toothbrush - Onyx Black

    Model:IO9 M9.4B2.2A BK
    SKU:6413265
    Your price for this item is $299.99
    Or
    $25.00/mo.See disclaimers from Show me how button 1
    suggested payments with 12-Month Financing

    Color

    Onyx Black
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    96% of reviewers would recommend
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