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  • The best cleaning and stain removal*
  • The best cleaning and stain removal*
  • The best cleaning and stain removal*
  • The best cleaning and stain removal*
  • The best cleaning and stain removal*
  • The best cleaning and stain removal*
  • The best cleaning and stain removal*
  • The best cleaning and stain removal*
  • The best cleaning and stain removal*
  • The best cleaning and stain removal*
  • The best cleaning and stain removal*
  • The best cleaning and stain removal*
  • The best cleaning and stain removal*
  • The best cleaning and stain removal*
  • The best cleaning and stain removal*
  • The best cleaning and stain removal*
  • The best cleaning and stain removal*
  • The best cleaning and stain removal*
  • The best cleaning and stain removal*
  • The best cleaning and stain removal*

Philips Sonicare DiamondClean 9000Rechargeable sonic toothbrush

HX9912/99

HX991P

HX991W

4.8
| (5) Reviews | 100% recommend this product

Available in

Black, Rose gold
Black, Rose gold
White, Pink
White, Pink
The best cleaning and stain removal*
Get the most complete care with the Philips Sonicare DiamondClean 9000 Connected Series.
See all benefits
Philips Sonicare #11 icon badge DP recommendation

#1 Dental Professional recommended sonic toothbrush brand worldwide

Up to 20x more plaque removal**

The best cleaning and stain removal*

  • 4 modes, 3 intensities

  • USB charging travel case

  • Charging glass

  • Pressure sensor

Up to 20x more plaque removal even in hard-to-reach areas**

Up to 20x more plaque removal even in hard-to-reach areas**

Benefit from our best plaque removal regardless of your brushing style. The Premium All-in-One brush head has precisely angled bristles which are engineered to maximize its plaque-removing potential.

Up to 15x healthier gums in just two weeks***

Up to 15x healthier gums in just two weeks***

The brush heads extra-reach side bristles gently brush your gum line even when you are focusing on your teeth. The bristles also flex to help compensate for any excess pressure.

The bristle shape designed for your smile

The bristle shape designed for your smile

The curved profile helps bristles to go exactly where they need to. Through rigorous development we have created an all-in-one experience that delivers exceptional oral care.

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

4.8

of 5

5

Reviews

100%

recommend this product

3
2
1

29/09/2025

US

US

Verified buyer

Simply fantastic

This thing is amazing. I wish I would have discovered it sooner . It was a little more expensive than your typical toothbrush, but worth every penny. It’s cleans like I’ve been to the dentist every day.

This review was made for DiamondClean 9000 HX9912/99 Rechargeable sonic toothbrush

This review was made for DiamondClean 9000 HX9912/99 Rechargeable sonic toothbrush

19/05/2024

US

US

Verified buyer

The product has various features, each do an excel

I chose this product as it was recommended by my dentist

Pros

Easy to use

Cons

No cons

Yes, I recommend this product

This review was made for DiamondClean 9000 HX9912/99 Rechargeable sonic toothbrush

Yes, I recommend this product

This review was made for DiamondClean 9000 HX9912/99 Rechargeable sonic toothbrush

02/01/2024

US

US

Verified buyer

The product is very reliable batteries are great

the product is very reliable and the batteries hold its power for a long time.

Pros

Reliable and aesthetic

Cons

Brush replacement heads very expensive

Yes, I recommend this product

This review was made for DiamondClean 9000 HX9912/99 Rechargeable sonic toothbrush

Yes, I recommend this product

This review was made for DiamondClean 9000 HX9912/99 Rechargeable sonic toothbrush

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Disclaimers

  1. within the Philips Sonicare toothbrush portfolio.

  2. vs. a manual toothbrush.

  3. when used with A3 brush head vs. a manual toothbrush. In a lab study, actual results may vary.

  4. based on two periods of two-minute brushings per day