2 year warranty
No. 1 Dental professional reccomended sonic toothbrush brand worldwide
Sonicare 9900 Prestige 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
20x more effective on plaque*, gentle on gums
Everyone cleans differently, so we designed this brush head with multi-angle bristles to keep plaque removal on course no matter your technique. Our All-in-One A3 brush head delivers our best cleaning and removes up to 20x more plaque, 15x healthier gums in six weeks, and up to 100% more stain removal in less t...
SenseIQ Technology for your personalized experience
SenseIQ Technology helps balance your brushing style and senses your pressure, motion and coverage up to 100 times per second while you brush. If you apply too much pressure, the toothbrush will step in and automatically adjust the intensity level, helping to protect your teeth and gums.
Sonicare Fluid Action
Philips Sonicare toothbrushes clean gently yet effectively and care for your teeth and gums with 62,000 bristle movements per minute. Sonicare Fluid Action supports the bristles to clean by driving fluid deep between teeth and along the gumline.
Help protect your gums with our pressure sensor
This Sonicare electric toothbrush has a light ring at its base that gently lets you know if you're overdoing the pressure. Simply ease off when it lights up to help your gums stay protected.
Choose your ideal cleaning experience
Enhance your oral care routine with 15 brushing settings. Whether you're looking for a deep clean or a specific focus, you can have it with this electric toothbrush. Select from five modes - Clean, White+, Gum Health, Deep Clean, and Sensitive - and adjust to one of three intensity levels for a personalized clean. Simply open the app, select your preferences, and let your toothbrush do the rest.
Personalized guidance and real-time feedback
Achieve your oral health goals with your Sonicare toothbrush and app. The two pair seamlessly to provide real-time coaching, personalized guidance, and tailored insights to improve your brushing routine. Track your progress, refine your technique, and receive continuous feedback to make the most out of each brushing session. Together, you are unstoppable. Meanwhile, auto-syncing keeps brushing data up to date in the app, even when you don't brush with the app by your side.
Technical Specifications
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
100% carbon neutral since 20202
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 . operations3
Compare toothbrushes
- HX9992/21HX999C
- SenseIQ
- 20x more plaque removal*
- 15x healthier gums**
- Visual pressure sensor
- 5 modes & 3 intensities
- HX9992/22HX999B
- SenseIQ
- 20x more plaque removal*
- 15x healthier gums**
- Visual pressure sensor
- 5 modes & 3 intensities
Reviews
4.1
of 5
678
Reviews
Supralee
18/04/2023
Singapore
Verified buyer
Sonicare 9900 Prestige HX9992/21 Power Toothbrush
My most advance Sonicare Power Toothbrush so far. I have been using Sonicare product since 2010 and this could be my 5th Sonicare Power Toothbrush. Highly recommend this product if you want to have a great smile everyday.
Pros
Advanced feature and clean extremely well
Cons
Price is on the high side
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/21 Rechargeable Toothbrush
Date of Use 2022-12-18
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/21 Rechargeable Toothbrush
Date of Use 2022-12-18
Blue890
22/09/2022
Singapore
Verified buyer
Gentle on the gums, teeth felt really clean
Overall good experience, been using it for 3 months. I love the sleek design and midnight blue colour. Nice and gentle on the gums, everytime I used it my teeth felt really clean. Fast charging and the battery can last up to 2 weeks.
Pros
It cleans very well, fast charging, gentle on the gums
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/22 Rechargeable Toothbrush
Date of Use 2021-08-21
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/22 Rechargeable Toothbrush
Date of Use 2021-08-21
Shereen!
17/09/2022
Singapore
Verified buyer
Best tooth brush
Love the tooth brush. Will buy for my family members for sure
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/21 Rechargeable Toothbrush
Date of Use 2021-08-16
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/21 Rechargeable Toothbrush
Date of Use 2021-08-16
Frequently Asked Questions
You might like
How to brush sensitive teeth
Reading time: 4-6 min.
Gentle brushing techniques
Reading time: 5-8 min.
How long should you brush your teeth for?
Reading time: 4-6 min.
Are electric toothbrushes better?
Reading time: 4-6 min.
Teeth and gums hurt: Causes and treatments
Reading time: 4-6 min.
How often should you change your toothbrush?
Reading time: 10-12 min.
Customer service and support
Get help with your product, find manuals, learn the best tips and tricks, and troubleshoot any problems
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.