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Philips Sonicare DiamondClean 9900 Prestige electric toothbrush

Sonicare 9900 Prestige rechargeable toothbrush with SenseIQ technology is our most advanced power toothbrush. It enhances our proven sonic technology with intelligence, sensing your every move and adapting the clean in real time, so you always get it right. Removes up to 20x more plaque.¹

Brush away plaque

20x more plaque removal

Angled bristles help remove more plaque even in hard-to-reach areas.¹

Powerful but gentle

Healthier gums in just 2 weeks

Longer bristles clean deep for gums that are up to 15x healthier in just 2 weeks.²

Effective cleaning

Remove 100% more stains

Triangular tips work to remove up to 100% more stains in less than two days.³

Innovation

SenseIQ technology senses, adapts and cares

As you brush, SenseIQ Technology senses pressure, motion, coverage and more up to 100 times per second. It then adapts the intensity if you push too hard. The intelligence of SenseIQ takes the guesswork out of brushing modes, so you can experience effortless care and better brushing over time.

Sustainability

Sustainability

100% carbon neutral since 2020⁴.

Through investing in renewable electricity and carbon offsets, our global operations emit net zero carbon into the atmosphere. We are also committed to sourcing over 75% of our total energy consumption from renewable sources by 2025, gradually phasing out fossil fuels from our entire operations⁵.

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Reviews

Expert help and advice

What is Sonicare SenseIQ technology?

How does the brushing guidance work in the Sonicare app?

What features can I activate or deactivate from the toothbrush handle?

Do I need an Alexa device to reorder replacement brush heads for my Sonicare?

How do I register my Sonicare toothbrush?

How does the pressure sensor feedback work on my Sonicare toothbrush?

How do I know when to replace the brush head?

How do I charge my Sonicare toothbrush?

How does the Scrubbing Feedback feature work?

Can I use my Philips Sonicare Toothbrush in the shower?

How does Sonicare 9900 Prestige work with the app?

Can I replace the battery of my Sonicare toothbrush?

How do I enable or disable the pressure sensor on my Sonicare?

Which devices are compatible with the Sonicare App / Sonicare for Kids App?

How do I reorder Sonicare replacement brush heads with Alexa?

What do the symbols on my Sonicare toothbrush mean?

How do I change the intensity settings on my Sonicare toothbrush?

How do I disable the Sonicare brush head reordering service?

How does the BrushPacer work on my Philips Sonicare Prestige Toothbrush?

Can I use Sonicare 9900 Prestige if I wear braces or have dental modifications?

What are the brushing modes for my Sonicare toothbrush?

How many buttons are on my Sonicare 9900 Prestige?

Which brush head fits my Sonicare toothbrush?

How do I charge my toothbrush handle with the travel case?

How do I charge my Sonicare 9900 Prestige handle on the charging base?

How do I turn the Adaptive Intensity feature on and off?

How do I change brushing modes on the Sonicare app?

In which countries is the Sonicare app available?

How can I safely dispose of the battery from my Sonicare 9900 Prestige toothbrush?

How do I activate the Scrubbing Feedback on my Philips Sonicare?

Can I sync the Sonicare app with the Apple Health app?

How do I connect my Philips Sonicare 9900 Prestige toothbrush to the Sonicare app?

How does the Adaptive Intensity feature work?

How do I connect my toothbrush to the Sonicare app?

How do I brush my teeth using the Sonicare app?

How to clean my Philips Sonicare toothbrush?

Customer service and support

Get help with your product, find manuals, learn the best tips and tricks, and troubleshoot any problems

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Prestige 9900
Prestige 9900

Available in

¹ vs. a manual toothbrush
² vs. a manual toothbrush in 6 weeks
³ in lab test vs. a manual toothbrush
Own factories, own offices and own sites around the world
Our operations= our own factories, own offices, own logistics and own travel
* vs. a manual toothbrush
** in 6 weeks vs. a manual toothbrush.
*** in less than 2 days vs. a manual toothbrush.

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