Philips DiamondClean is the flagship line of sonic toothbrushes that combines premium design, advanced monitoring technologies, and maximum whitening efficiency. The devices are positioned as a comprehensive solution for professional oral care at home, providing, according to the manufacturer, plaque removal 10 – 20 times more effective compared to a regular brush. The series is available as single toothbrushes and sets, which may include a pair of brushes or a brush and irrigator.


The main unifying feature of the line is the use of sonic technology, creating 62,000 brushing movements per minute, and the inclusion of premium accessories such as a glass with a wireless charging function and a travel USB case. All members of DiamondClean offer the user 4 or 5 operating modes, including Clean for daily cleaning, White+ for enamel stain removal, Gum Health for gum care, and Deep Clean+ for maximum thorough action. The models are equipped with BrushSync technology, which automatically recognizes the type of installed head and selects the optimal mode and intensity (three power levels are available) for it. To monitor dental health, the brushes are equipped with a built-in pressure sensor that alerts the user with a light signal or vibration during excessive pressure, preventing damage to enamel and gums.

The range is divided into classic devices and smart versions. The latter feature an extended system of sensors and a Bluetooth module for synchronization with the Philips Sonicare mobile app. The application displays an oral cavity map in real-time, indicates missed areas, and provides personal recommendations on brushing techniques. The DiamondClean 9000 and Smart models also support an automatic brush head wear tracking function, notifying when a replacement is needed. The series offers up to 14 days of use on a single charge.