Sonic electric
toothbrush with app
DiamondClean
9000
Connected brushing made easy
Built-in pressure sensor
Smart brush head recognition
4 modes, 3 intensities
HX9917/89
Whiter, healthier teeth for life
Remove up to 100% more stains***
Philips Sonicare's best whitening in our most elegant sonic electric toothbrush.
Switch to Philips Sonicare.
Enjoy a stylish and user-friendly design
Simple to charge and style to boot
DiamondClean users experience improved oral health
All-in-One brush head for complete care
Up to 7 x healthier gums**** in just 2 weeks
Let the DiamondClean 9000 adapt to your needs
Personalised brushing experience
Lets you know if you're pressing too hard
BrushSync automatically selects the best mode for you
Always know when to replace your brush heads
Stay on track with a personalised progress report
Start and keep up healthy habits
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