Philips Sonicare DiamondClean Smart 9400Sonic electric toothbrush with app
HX9917/90
HX992S
Feel confident, with 100% coverage
Complete care for a healthier mouth
Personalised coaching
Smart brush head sensors
Smart brush head recognition
4 modes, 3 intensities
Removes up to 10 x more plaque* for a deep clean
Click on the G3 Premium Plaque Control brush head to experience our deepest clean. With soft flexible sides, the bristles contour to the shape of each tooth's surface to provide 4 x more surface contact** and remove up to 10 x more plaque from hard-to-reach areas*.
Choose from 4 modes and 3 intensity settings
With DiamondClean Smart you get the full works. Our 3 intensity settings let you boost your clean and our 4 modes cover all your brushing needs; Clean mode for exceptional daily cleaning, White+ to remove stains, Deep Clean+ for an invigorating deep clean, and Gum Health to gently clean along your gum line.
Guides your brushing and highlights missed areas
The Philips Sonicare app lets you know when you've achieved a thorough clean, and coaches you to be a better, more mindful brusher.
Technical specifications
Parts & Accessories
- HX9054/17
- 4-pack
- Standard size
- Click-on
- BrushSync mode pairing
Reviews
We give you extended warranty
We give products a second change
We help you replace parts instead of products
We take responsibility for our impact
Removes up to 10 x more plaque vs a manual toothbrush
compared to DiamondClean
based on brushing for two minutes twice a day on standard mode