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
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.
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.
Designed to care, with care
From its sleek design to its state-of-the art charging stand, every detail of this electric toothbrush is crafted with attention to detail by our dedicated designers and engineers. Plus, with the included charging travel case, you can maintain your oral care routine, even while on the go.
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
4
3
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1
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
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
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
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
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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
Date of Use 2023-12-12
Was this review helpful?
Mich-1
07/06/2024
United Arab Emirates
Amazing toothbrush, feels like scaling everytime
I recommend this product to everyone who would like to feel like going to the dentist for scaling after every brushing. It's easy to use, efficient, stylish, and i cannot brush my teeth with a regular brush after experiencing this one
Pros
stylish, efficient, feels very good, battery life,
Cons
no real cons, vibration in the beginning can feel strong but you get used to it
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/22 Rechargeable Toothbrush
Date of Use 2023-06-07
Thank you for your recommendation! 😊 We're thrilled to hear you find the product easy to use, efficient, stylish, and it gives you that fresh-from-the-dentist feeling after every brush. Happy brushing! 🦷
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/22 Rechargeable Toothbrush
Date of Use 2023-06-07
Was this review helpful?
Kenza13
07/06/2024
United Arab Emirates
great Toothbrush
this toothbrush is worth its price
the way how it cleans the teeth, leaving them so smooth is priceless !!!!
i would definitely recommend it
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/22 Rechargeable Toothbrush
Date of Use 2023-12-07
Thank you for your review! 😊 We're delighted to hear that you find the toothbrush worth its price and that it leaves your teeth so smooth. Your recommendation means a lot to us!
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9992/22 Rechargeable Toothbrush
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