Discontinued
Philips Sonicare DiamondClean SmartSonic electric toothbrush with app
HX9944/02
Our best ever toothbrush, for complete oral care
The DiamondClean Smart is our best toothbrush, for complete care******. Four high-performance brush heads let patients focus on all areas of their oral health, and our Smart Sensor technology gives personalized feedback and coaching.
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most used power toothbrush brand by dental professionals
Feel confident, with 100% coverage
Our best ever toothbrush, for complete oral care
Personalized coaching
Smart brush head sensors
Smart brush head recognition
5 modes, 3 intensities
Removes 10x more plaque* for a deep clean
C3 Premium Plaque Control is our deepest cleaning brush head yet. With soft flexible sides, the bristles contour to the shape of each tooth's surface to provide 4x more surface contact and remove up to 10x more plaque from hard-to-reach areas*.
Up to 7x healthier gums* in just 2 weeks
Click on the G3 Premium Gum Care brush head to improve your gum health. Its smaller size and targeted gum line bristles deliver gentle yet effective cleaning along the gum line, where gum disease starts. It's clinically proven to deliver up to 100% less gum inflammation* and up to 7x healthier gums in just two weeks.*
Remove up to 5x more stains* in just 3 days
W3 Premium White is our best brush head for removing stains. With its densely packed central stain removal bristles, it's clinically proven to remove up to 5x more stains* in just three days.
Technical Specifications
Parts & Accessories
Removes up to 7x more plaque vs. a manual toothbrush
as compared to a manual toothbrush with a leading whitening toothpaste
compared to DiamondClean
in Gum Health mode vs a manual toothbrush at 2 weeks
after 3 days of use in White+ mode vs a manual toothbrush
based on two periods of two-minute brushings per day on standard mode
Recommended with interdental cleaning