Philips Sonicare DiamondClean 9700 Electric Toothbrush


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The Sonicare DiamondClean Smart is more than an electric toothbrush – it’s a complete oral care system. Customize your brushing experience with five different modes designed for whitening, gum care, deep cleaning and more. Use the DiamondClean with the Sonicare app to get real-time feedback and personalized coaching to improve your brushing over time and meet your oral health goals.

  • Five modes for all your oral care needs: Clean, White+, Gum Health, DeepClean+ and Tongue Care.
  • Removes up to 10x more plaque and improves gum health up to 7x in just 2 weeks (Gum Health mode vs. a manual toothbrush).
  • Removes up to 100% more stains in just 3 days (White+ mode vs. a manual toothbrush).
  • Three brushing intensity levels – low, medium and high.
  • Pressure sensor alerts you when you’re brushing too hard.
  • BrushPacer timer reminds you to brush different sections of your mouth.
  • Replacement reminder light blinks when it’s time to change brush head.
  • BrushSync technology allows brush head to communicate with handle via microchip, so toothbrush automatically selects correct mode.
  • Bluetooth-enabled to work with Philips Sonicare app (available from Apple App Store or Google Play).

Sonicare DiamondClean Smart Toothbrush includes:

  • Glass charger for rinsing after brushing or charging toothbrush.
  • Faux-leather USB travel case for charging on the go.
    8 replacement brush heads.

Dimensions & More Info

  • 7 1/2" long.
  • Charge via lithium ion battery (included) lasts for 14 days before recharge needed.
  • Model #HX9957/61, #HX9957/51.
  • This product is intended for use in the United States and Canada, and is built to United States electrical standards.
  • Made in China.

Philips Customer Service

  • 1.833.737.1212

Use & Care


  • To charge with glass: Plug charging base into wall socket. Place charging glass on top of base and place handle in glass. The charging indicator flashes white until toothbrush is fully charged.
  • To charge with travel case: Place handle in travel case. Connect case to laptop, wall-mounted USB socket or suitable wall adapter. USB cord is attached to travel case and stored in cord compartment. The battery indicator flashes white until toothbrush is fully charged.


  • Do not clean brush head, handle or charger in dishwasher.
  • Brush Head: Rinse brush head and bristles after each use. At least once a week, remove brush head from handle and rinse brush head connection with warm water.
  • Handle: Remove brush head and rinse metal shaft area with warm water. Make sure to remove any residual toothpaste. Wipe entire surface of handle with damp cloth.
  • Charger and travel case: Unplug charger and travel case before cleaning. Use damp cloth to wipe surface of charger and travel case.
  • Glass and brush head holder: Clean with water and mild soap. Dry with soft towel. Glass and brush head holder are also dishwasher safe.