Experience our most advanced electric toothbrush: Philips Sonicare DiamondClean Prestige 9900 with SenseIQ technology. It enhances our proven sonic technology with intelligence, sensing and adapting to deliver personalized oral care.
Available in
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.
All-in-One brush head for complete care
Clean without compromise with the A3 Premium All-in-One brush head. Our all-time best has angled bristles to help remove up to 20x more plaque even in hard-to-reach areas*. Triangular tips work to remove up to 100% more stains in less than two days***. And longer bristles clean deep for gums that are up to 15x ...
Personalized guidance from the Philips Sonicare app
The Philips Sonicare app is powered by artificial intelligence and works in perfect harmony with the toothbrush. Use it to brush with real-time guidance about pressure, motion, coverage, duration and frequency. View progress reports by day, week, month and year. Get personalized recommendations and actionable s...
Senses your brushing style
While you clean, Philips Sonicare 9900 Prestige uses sensors to detect the pressure you apply, cleaning motion and coverage – up to 100 times per second. The sensors also keep an eye on how long and how often you brush.
Adapts to you in real time when you brush too hard
Most of us apply too much pressure during brushing. That’s why our toothbrush automatically adjusts intensity when you push too hard. And with the free Philips Sonicare app, you can experience tailormade guidance and personalized recommendations to take your brushing to the next level.
Cares intuitively for teeth and gums
Philips Sonicare Prestige 9900 is designed around you. Its state-of-the-art technology is so in tune with you and effortless to use that you barely know it is there. Luckily, the results say it all.
Technical Specifications
Sustainability
Designed for life, built to last
At Philips, we are committed to reducing our environmental footprint, delivering you more sustainable products that last longer.
These reviews are managed by Bazaarvoice and comply with the Bazaarvoice Authenticity Policy, which is supported by anti-fraud technology and human analysis. Details may be found atCustomer opinions in the form of product and star ratings are useful for all customers. They allow you to learn more about the product and help you make a purchase decision. Any customer who has purchased a product online or in store can submit a review
3.9
of 5
131
Reviews
5
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1
BedoSH89
13/08/2026
Saudi Arabia
Verified buyer
I really like this product I used it now for one month
Yes, I recommend this product
This review was made for Sonicare 9900 Prestige HX9992/21 Power Toothbrush with SenseIQ
Date of Use 2026-07-13
Thank you so much! 💙 We’re delighted to hear you’re enjoying the product after a month of use!
Yes, I recommend this product
This review was made for Sonicare 9900 Prestige HX9992/21 Power Toothbrush with SenseIQ
Date of Use 2026-07-13
Smoks
16/03/2023
Saudi Arabia
Philips employee
Amazing Product
[Employee of philipsglobal] I love this product and how fancy it is, I jumped from manual directly to the Sonicare Prestige and I felt a huge difference from the first time I used it. Definitely recommend it.
Pros
Sleek, fancy, battery last for long, easy and quick to charge
Cons
N/A
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/22 Rechargeable Toothbrush
Date of Use 2022-09-16
We’re happy to read your feedback! Thank you so much for sharing it and we hope Philips products will always be up to your expectations.
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/22 Rechargeable Toothbrush
Date of Use 2022-09-16
Cris_mima
12/10/2026
United Arab Emirates
Verified buyer
Great product !
Excellent product, much better compared to other brands. A bit expensive, but you get what you pay for.
This review was made for DiamondClean Prestige 9900 HX9992/21 Rechargeable Toothbrush
Date of Use 2026-08-01
Thank you for your wonderful feedback! 💙
The Philips DiamondClean Prestige 9900 combines advanced Sonicare technology with personalized brushing guidance for a premium oral care experience. We truly appreciate your trust in Philips and are delighted to be part of your oral care journey!
This review was made for DiamondClean Prestige 9900 HX9992/21 Rechargeable Toothbrush
Date of Use 2026-08-01
BedoSH89
13/08/2026
Saudi Arabia
Verified buyer
I really like this product I used it now for one month
Yes, I recommend this product
This review was made for Sonicare 9900 Prestige HX9992/21 Power Toothbrush with SenseIQ
Date of Use 2026-07-13
Thank you so much! 💙 We’re delighted to hear you’re enjoying the product after a month of use!
Yes, I recommend this product
This review was made for Sonicare 9900 Prestige HX9992/21 Power Toothbrush with SenseIQ
Date of Use 2026-07-13
Was this review helpful?
Smoks
16/03/2023
Saudi Arabia
Philips employee
Amazing Product
[Employee of philipsglobal] I love this product and how fancy it is, I jumped from manual directly to the Sonicare Prestige and I felt a huge difference from the first time I used it. Definitely recommend it.
Pros
Sleek, fancy, battery last for long, easy and quick to charge
Cons
N/A
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/22 Rechargeable Toothbrush
Date of Use 2022-09-16
We’re happy to read your feedback! Thank you so much for sharing it and we hope Philips products will always be up to your expectations.
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/22 Rechargeable Toothbrush
Date of Use 2022-09-16
Was this review helpful?
Cris_mima
12/10/2026
United Arab Emirates
Verified buyer
Great product !
Excellent product, much better compared to other brands. A bit expensive, but you get what you pay for.
This review was made for DiamondClean Prestige 9900 HX9992/21 Rechargeable Toothbrush
Date of Use 2026-08-01
Thank you for your wonderful feedback! 💙
The Philips DiamondClean Prestige 9900 combines advanced Sonicare technology with personalized brushing guidance for a premium oral care experience. We truly appreciate your trust in Philips and are delighted to be part of your oral care journey!
This review was made for DiamondClean Prestige 9900 HX9992/21 Rechargeable Toothbrush
Date of Use 2026-08-01
Was this review helpful?
Ali456
23/08/2024
United Arab Emirates
Easy brushing and super effective
The product is top-notch! The SenseIQ tech makes brushing feel personalized and super effective. It’s a smart upgrade for your oral care routine. Highly recommend!
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/21 Rechargeable Toothbrush
Date of Use 2024-07-23
Thank you for your great feedback! We're thrilled to hear that you're enjoying the personalized experience with SenseIQ technology. Happy brushing! 😊🦷
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/21 Rechargeable Toothbrush
Date of Use 2024-07-23
Was this review helpful?
Mally0402
14/08/2024
United Arab Emirates
Long lasting and great brush
Its not expensive, its very good and long lasting brush and it works wonders for me and my family
Pros
Long lasting, not too soft and not harsh
Cons
Nothin
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/21 Rechargeable Toothbrush
Date of Use 2023-08-14
It’s fantastic to hear that the brush is not only affordable but also serving you and your family well. We’re thrilled it’s making a difference for you! Thank you For Choosing Philips ❤️
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/21 Rechargeable Toothbrush
Date of Use 2023-08-14
Was this review helpful?
Samo99
14/08/2024
United Arab Emirates
Exceptional results
Amazing toothbrush and I felt the difference from the first use with real time feedback through the app
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/21 Rechargeable Toothbrush
Date of Use 2024-04-14
We’re excited to know that Philips brush and Sonicare app is giving an exceptional experience. Cheers to your radiant smiles! 😊
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/21 Rechargeable Toothbrush
Date of Use 2024-04-14
Was this review helpful?
Kora24
09/07/2024
United Arab Emirates
I like this brush and got used to it
I love how it's connected with the app and gives you alert... Also I feel the difference since the first use
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/22 Rechargeable Toothbrush
Date of Use 2024-03-09
Thanks a bunch for your awesome feedback! 😊
We're thrilled that you're loving our brush and have already noticed a difference, especially with the app alerts. it's all about making brushing a breeze! Your satisfaction is our goal, and we're here to keep that smile shining bright.
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/22 Rechargeable Toothbrush
Date of Use 2024-03-09
Was this review helpful?
WhyDoYouNeedThis?
30/06/2024
United Arab Emirates
Verified buyer
Great product with the results that one wants
The results from the toothbrush is extremely good and the vibrations are not similar to competitors that use rotary. Extremely satisfying.
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/21 Rechargeable Toothbrush
Date of Use 2024-02-29
That's Awesome to Hear! We're glad you're enjoying our toothbrush. Keep The Healthy &Bright Smile ☺️
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/21 Rechargeable Toothbrush
Date of Use 2024-02-29
Was this review helpful?
20/06/2024
United Arab Emirates
Great Toothbrush Heads
I used this head for my toothbrush, and it was perfect! The right part for the right toothbrush.
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/22 Rechargeable Toothbrush
Date of Use 2023-05-20
Thank you for your feedback! We're glad to hear that the toothbrush head was perfect for your needs. Your satisfaction with the Philips Sonicare 9900 Prestige is our priority. Happy brushing!🤗
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/22 Rechargeable Toothbrush
Date of Use 2023-05-20
Was this review helpful?
Douu_
12/06/2024
United Arab Emirates
Philips employee
The toothbrush is incredibly efficient, offering a
[Employee of philipsglobal] The toothbrush is incredibly efficient, offering a thorough clean. The smart sensors adjust the intensity based on how I brush, ensuring optimal pressure and coverage. The battery life is impressive, and the sleek design of both the brush and the charging case is a bonus. Highly recommend for anyone looking to invest in their oral health!
This review was made for DiamondClean Prestige 9900 HX9992/22 Rechargeable Toothbrush
Date of Use 2023-12-12
Thank you for the great review! 😊 We're glad you're enjoying the toothbrush's efficiency, smart sensors, and design. Happy brushing! 🦷
This review was made for DiamondClean Prestige 9900 HX9992/22 Rechargeable Toothbrush
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