2 year warranty
Our deepest cleaning brush head
Get a clean as unique as your smile. Our C3 Premium Plaque Defense 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.
2 pack
Standard size
Click-on
BrushSync mode pairing
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.
You get a personalized clean every time you brush with our adaptive cleaning technology. Soft rubber sides flex to let C3 Premium Plaque Defense adapt to the shape of your teeth and gums, absorbing any excess brushing pressure and enhancing our sonic cleaning power. Bristles can then adjust to the shape of your teeth and gums so you get up to 4x more surface contact than a regular brush head** for deeper cleaning in hard-to-reach areas.
You’ll always get the best possible clean with our BrushSync™ mode-pairing feature**. The Philips Sonicare C2 Optimal Plaque Defense 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.
4.4
of 5
57
Reviews
89%
recommend this product
27/09/2026
United Kingdom
Oh THATS what my teeth are supposed to look like!
The grey lines in the crevices of the tops of my teeth have completely gone after 1 month! And, my poor wisdom teeth right at the back had been completely grey for years ( I have used an electric brush all my adult life), they too are now actually lightening significantly and starting to look like healthy teeth again. I really questioned whether the investment was worth it at first but hands down this is the best toothbrush (Sonicare HX991R 260123 1A) and brush head (C3) combo I’ve ever used. Real results, really quickly.
This review was made for Premium Plaque Defence HX9044/87 4 pack brush heads
Date of Use 2026-08-27
This review was made for Premium Plaque Defence HX9044/87 4 pack brush heads
Date of Use 2026-08-27
Muzyk
28/04/2025
United Kingdom
Part of promotion
Great toothbrush heada
These were replacements for my Phillips electric toothbrush, they last a really long time meaning great value for money. I certainly feel the difference since I’ve started to use this toothbrush and my teeth are cleaner and less stained. Highly recommended.
Pros
Fantastic performance
Cons
None
Yes, I recommend this product
This review was made for Premium Plaque Defence HX9042/88 2-pack brush heads
Date of Use 2024-10-28
Yes, I recommend this product
This review was made for Premium Plaque Defence HX9042/88 2-pack brush heads
Date of Use 2024-10-28
Melsox78
20/04/2025
United Kingdom
Part of promotion
Superior clean brush heads
These brush heads are great. I tested these in place of my usual brush heads and I could definitely see and feel a difference. The power tip really gets into those hard to reach areas whilst still being soft enough on the gums
Pros
Quality, power tip, easy to use
Cons
None
Yes, I recommend this product
This review was made for Premium Plaque Defence HX9042/88 2-pack brush heads
Date of Use 2024-03-20
Yes, I recommend this product
This review was made for Premium Plaque Defence HX9042/88 2-pack brush heads
Date of Use 2024-03-20
BrushSync™ mode-pairing is only compatible with Philips Sonicare BrushSync™ enabled toothbrush handles
than a DiamondClean brush head
Removes up to 7x more plaque vs. a manual toothbrush