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  • Personalized care for your oral health
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  • Personalized care for your oral health
  • Personalized care for your oral health
  • Personalized care for your oral health
  • Personalized care for your oral health
  • Personalized care for your oral health
  • Personalized care for your oral health
  • Personalized care for your oral health
  • Personalized care for your oral health
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  • Personalized care for your oral health
  • Personalized care for your oral health
  • Personalized care for your oral health
  • Personalized care for your oral health
  • Personalized care for your oral health
  • Personalized care for your oral health
  • Personalized care for your oral health

Philips Sonicare DiamondClean Prestige 9900Rechargeable Toothbrush

HX9992/21

HX999C

4.1
| (672) Reviews

Available in

Champagne
Champagne
Midnight Blue
Midnight Blue
Personalized care for your oral health
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.
See all benefits
Philips Sonicare #11 icon badge DP recommendation

No. 1 Dental professional reccomended sonic toothbrush brand worldwide

Gently removes up to 20x more plaque*

Personalized care for your oral health

  • SenseIQ

  • 20x more plaque removal*

  • 15x healthier gums**

  • Visual pressure sensor

  • 5 modes & 3 intensities

20x more effective on plaque*, gentle on gums

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 than two days versus a manual toothbrush.

SenseIQ Technology for your personalized experience

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

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.

Technical Specifications

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Reviews

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 at
Customer 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

4.1

of 5

672

Reviews

18/04/2023

Singapore

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

Yes, I recommend this product

This review was made for DiamondClean Prestige 9900 HX9992/21 Rechargeable Toothbrush

22/09/2022

Singapore

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

Yes, I recommend this product

This review was made for DiamondClean Prestige 9900 HX9992/22 Rechargeable Toothbrush

17/09/2022

Singapore

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

Yes, I recommend this product

This review was made for DiamondClean Prestige 9900 HX9992/21 Rechargeable Toothbrush

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Disclaimers

  1. vs. a manual toothbrush

  2. in 6 weeks vs. a manual toothbrush.

  3. in less than 2 days vs. a manual toothbrush.