Leaflet

Sonic electric
toothbrush with app
DiamondClean
Smart
Personalised coaching
Smart brush head sensors
Smart brush head recognition
4 modes, 3 intensities
HX9901/14
Our best ever electric toothbrush, for complete
oral care
Feel confident, with 100% coverage
The DiamondClean Smart is our best toothbrush, for complete care. Four high-
performance brush heads let you focus on all areas of your oral health, and our
Smart Sensor technology gives you personalised feedback and coaching.
Proven to improve oral health
Remove up to 100% more stains** in just 3 days
Personalised in-app coaching to perfect brushing
Guides your brushing and highlights missed areas
Takes you back to any missed spots for 100% coverage
Start taking better care of your trouble areas
Alerts you if you're pressing too hard
Guides you to reduce your scrubbing
Optimise your brushing
Make sure you're getting the most from your brush head
Brush heads automatically select the optimal settings
Choose from 4 modes and 3 intensity settings