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  6. Item#: N82E16896378097

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  • $229.96
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ETA Date: 12/26/2025.
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Philips Sonicare DiamondClean Smart 9300 Rechargeable Electric Power Toothbrush, Black (HX9903/11)

(157 from philips.ca) Write a Review
  • 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!
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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.
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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.
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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

    We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2025 and December 31, 2025 you will have until January 31, 2026 to return your product.

  • Return for refund until: January 31, 2026
  • Return for replacement until: January 31, 2026
  • This item is covered by Newegg.com's Extended Holiday Return Policy.
  • Read full return policy for details.

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