Your Browsing History
Philips Sonicare DiamondClean Smart 9300 Rechargeable Electric Power Toothbrush, Black (HX9903/11)
- Philips Sonicare's best toothbrush: Removes up to 10x more plaque and improves gum health up to 7x in just 2 weeks (in gum health mode vs. a manual toothbrush)
- Best Whitening: Removes up to 100% more stains in just 3 days (vs. a manual toothbrush with a leading whitening toothpaste).
- Smart sensors track brushing behavior and coach you so you can improve your technique and prevent future oral care issues
- Brush Head Replacement reminder let's you know when your brush head needs to be replaced
- 3 different Smart brush head types automatically pair with the appropriate brushing mode for optimal performance - always!
Overview
Specs
Reviews (159)
See all Q & A 
Any questions? Our AI beta will help you find out quickly.
Try me now
Sonicare DiamondClean Smart Sonic Black (HX9903/11).
Brand New
Includes Two Year Warranty. . The Sonicare DiamondClean HX9903/11 rechargeable sonic toothbrush features Smart brush head sensors, Smart brush head recognition, 4 modes and 3 intensities. This rechargeable toothbrush delivers the best plaque removal, gum health and whitening performance. Choose from Clean, White+, Deep Clean+ or Gum Health modes, and 3 intensity levels - high, medium, low, for a custom cleaning experience. Proven to deliver up to 100% less gum inflammation and up to 7x healthier gums in just two weeks. Real-time tracking on the Philips Sonicare app that lets you know when you've achieved a thorough clean, and coaches you to be a better, more mindful brusher.
.
.
The DiamondClean HX9903/11 has built a scrubbing sensor into your handle as a gentle reminder to reduce scrubbing so as to improve your technique and get a gentler, more effective clean. With its densely packed central stain removal bristles, it is clinically proven to remove up to 100% more stains in just three days. Its charging glass can be used for charging or to rinse your mouth after brushing. A USB charging travel case is also included to allow you to charge your toothbrush on the go.
.
.
DiamondClean HX9903/11
Brand New
Includes Two Year Warranty. . The Sonicare DiamondClean HX9903/11 rechargeable sonic toothbrush features Smart brush head sensors, Smart brush head recognition, 4 modes and 3 intensities. This rechargeable toothbrush delivers the best plaque removal, gum health and whitening performance. Choose from Clean, White+, Deep Clean+ or Gum Health modes, and 3 intensity levels - high, medium, low, for a custom cleaning experience. Proven to deliver up to 100% less gum inflammation and up to 7x healthier gums in just two weeks. Real-time tracking on the Philips Sonicare app that lets you know when you've achieved a thorough clean, and coaches you to be a better, more mindful brusher.
.
.
The DiamondClean HX9903/11 has built a scrubbing sensor into your handle as a gentle reminder to reduce scrubbing so as to improve your technique and get a gentler, more effective clean. With its densely packed central stain removal bristles, it is clinically proven to remove up to 100% more stains in just three days. Its charging glass can be used for charging or to rinse your mouth after brushing. A USB charging travel case is also included to allow you to charge your toothbrush on the go.
.
.
DiamondClean HX9903/11
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 2 years
- Limited Warranty period (labor): 2 years
- Read full details
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Newegg.com's 30-Day Return Policy.
- Read full return policy for details.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-800-682-7664
- Support Website
- View other products from Sonicare
LOADING...