All series

  • Our deepest cleaning brush head
  • Our deepest cleaning brush head
  • Our deepest cleaning brush head
  • Our deepest cleaning brush head
  • Our deepest cleaning brush head
  • Our deepest cleaning brush head

Philips Sonicare C3 Premium Plaque DefenceStandard sonic toothbrush heads

Our deepest cleaning brush head
Get a clean as unique as your smile. Our C3 Premium Plaque Defence adapts to the contours of your teeth and gums thanks to soft, flexing sides that give you 4x more surface contact than a regular brush head** for a comfortable, deep clean.
See all benefits

Up to 10x more plaque removal* for great results

Our deepest cleaning brush head

  • 1-pack

  • Standard size

  • Click-on

  • BrushSync mode pairing

Up to 10x more plaque removal than a manual toothbrush

Up to 10x more plaque removal than a manual toothbrush

And thanks to its flexible design, it removes up to 10x more plaque from hard-to-reach areas* for a truly deep clean along the gum line and between teeth.

Automatically selects optimal mode for ultimate results***

Automatically selects optimal mode for ultimate results***

You’ll always get the best possible clean with our BrushSync™ mode-pairing feature*. The Philips Sonicare C3 Premium Plaque Defence brush head syncs with your BrushSync™ enabled Philips Sonicare toothbrush handle****, selecting the optimal brushing mode and intensity level for exceptional cleaning. All you need to do is start brushing.

Philips Sonicare's advanced sonic technology

Philips Sonicare's advanced sonic technology

Philips Sonicare's advanced sonic technology pulses water between teeth, and its brush strokes break up plaque and sweep it away for an exceptional daily clean.

Technical Specifications

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


84

Reviews

84%

recommend this product


18/01/2026

US

US

Verified buyer

Fits my mouth; has been booted up only when first purchased.

This review was made for C3 Two-in-one HX9042/65 2-pack brush heads

This review was made for C3 Two-in-one HX9042/65 2-pack brush heads

22/11/2025

US

US

Verified buyer

Fits like it’s original to the sonicare brush. Teeth feel really clean.

Yes, I recommend this product

This review was made for C3 Two-in-one HX9042/65 2-pack brush heads

Yes, I recommend this product

This review was made for C3 Two-in-one HX9042/65 2-pack brush heads

16/11/2025

US

US

Verified buyer

Best feature: lends itself to no plaque build up.

The Phillips soniccare 2-in-1 plaque removal +whitening replacement brush soft heads are the perfect match for my gums. Not too soft in that my gums are healthier since using this brush head.

This review was made for C3 Two-in-one HX9042/65 2-pack brush heads

This review was made for C3 Two-in-one HX9042/65 2-pack brush heads

Sign up to the Philips newsletter for exclusive offers

  • Get early access to exclusive offers and more!
  • Be the first to hear about new products

I would like to receive promotional communications – based on my preferences and behaviour – about Philips products, services, events and promotions. I can easily unsubscribe at any time!

  • Get early access to exclusive offers and more!
  • Be the first to hear about new products
Disclaimers
  1. Removes up to 7x more plaque vs. a manual toothbrush

  2. than a DiamondClean brush head

  3. BrushSync™ mode-pairing is only compatible with Philips Sonicare BrushSync™ enabled toothbrush handles