The experience provided by the Sonicare 9900 Prestige exemplifies the provision of advanced technology in a tasteful and compact manner. This toothbrush is 18mm shorter than the DiamondClean and is made from high-quality materials that both look and feel good to use.

While you're cleaning, the Philips Sonicare 9900 Prestige uses sensors to detect the pressure you're using, your cleaning movements and the area you're cleaning - up to 100 times per second. Sensors also track how long and how often you brush your teeth.

Most people apply too much pressure when brushing their teeth. That's why our toothbrush automatically adjusts the intensity if you press too hard. And with the free Philips Sonicare app, you can enjoy tips and tricks tailored just for you to improve your brushing.

While you're brushing, SenseIQ technology senses pressure, movement, the area being brushed and more up to 100 times per second. It then adjusts the intensity if you push too hard. The intelligence of SenseIQ technology takes the confusion out of brushing routines, so you can consistently enjoy pleasant care and better cleaning.

The Philips Sonicare 9900 Prestige is designed with you in mind. Its advanced technology is so tailored to you and so easy to use that you won't even notice it. Fortunately, the results prove themselves.

You may not notice whether you are brushing with excessive pressure or scrubbing rather than brushing, but a toothbrush will. The light circle at the end of the brush handle will remind you to reduce the pressure or scrubbing motion.

Clean without compromise with the A3 Premium All-in-One toothbrush head. Our best-ever brush head features angled bristles that help remove up to 20 times more plaque, even in hard-to-reach places.* Triangular bristles remove up to 100 % more stains in less than two days.*** Plus, the long bristles provide deep gum cleaning , ensuring that they become up to 15 times healthier in just two weeks.** All this without even changing the brush tips. Did you know that brush tips become less effective after three months of use? Our BrushSync™ can remind you when it's time to replace them.

Clean plaque with Sonic technology – our highest benchmark for efficient and gentle cleaning. As you brush, up to 62,000 bristle movements and dynamic, fluid actions help clean even hard-to-reach areas, providing a distinctly clean and fresh feeling in your mouth.

The Philips Sonicare app is powered by artificial intelligence and works perfectly with your toothbrush. Use it to brush your teeth and get real-time advice on pressure, movement, area cleaned, brushing duration and frequency. See daily, weekly, monthly and yearly progress reports. Get personalized recommendations and steps to take for better brushing. At the same time, automatic synchronization ensures that the app receives the latest brushing data even if the app is not next to you while brushing.

When it's time to charge your toothbrush, simply place it on the charging base. Perfect for admiring the elegant, modern design of the toothbrush.

The sleek and compact travel case fits easily into any bag for convenience on the go. The durable case is covered in soft, vegan leather. For added convenience, it has a built-in USB-C port and USB charging cable, so you can charge your toothbrush without removing it from the case.