Philips Sonicare DiamondClean Smart HX9903 electric toothbrush

Our best ever 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 personalized feedback and coaching.

Proven to improve oral health
- Removes up to 10x more plaque for a deep clean
- Up to 7x healthier gums in just 2 weeks
- Remove up to 100% more stains in just 3 days

Personalized in-app coaching to perfect brushing
- Tracks where you've brushed, highlights where you haven't
- 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

Optimize your brushing
- Brush heads automatically select the optimal settings
- Make sure you're getting the most from your brush head
- Choose from 4 modes and 3 intensity settings
- Premium charging glass and travel case