2 year warranty

#1 Dental Professional recommended sonic toothbrush brand worldwide
20x more plaque removal*
Up to 15x healthier gums**
Visual pressure sensor
4 modes & 3 intensities
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.
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.
This Sonicare electric toothbrush has a light ring at its base that gently lets you know if you're overdoing the pressure. Simply ease off when it lights up to help your gums stay protected.
3.5
of 5
161
Reviews
Pickles007
07/08/2026
US
Part of promotion
Verified buyer
The product has great features!
I love the different settings on this toothbrush. The deep clean is my favorite.
Pros
Great performance
Cons
None
Yes, I recommend this product
This review was made for DiamondClean Smart 9300 HX9903/05 Rechargeable Toothbrush
Date of Use 2026-06-01
Yes, I recommend this product
This review was made for DiamondClean Smart 9300 HX9903/05 Rechargeable Toothbrush
Date of Use 2026-06-01
Kev20ND70
26/07/2026
US
Part of promotion
Verified buyer
Great Toothbrush
When used with the Sonicare app, you get a complete picture of how well you are brushing. Love the indication of applying too much pressure and the degree of teeth cleanliness. The handle should have had a flat surface opposite the brush head so that the handle would not easily roll over when set down on the bathroom counter.
This review was made for DiamondClean Smart 9300 HX9903/05 Rechargeable Toothbrush
Date of Use 2026-06-01
This review was made for DiamondClean Smart 9300 HX9903/05 Rechargeable Toothbrush
Date of Use 2026-06-01
Dee-Dee 28
23/06/2026
US
Part of promotion
Verified buyer
A toothbrush supports Periodontal Disaease
The DiamondClean Smart 9300 has truly impressed me with its powerful cleaning performance. Its C3 replacement brush head removes plaque effectively and leaves no residue on my teeth. The adjustable cleaning modes are well designed and easy to use, making daily brushing simple and comfortable. Because I have been diagnosed with periodontal disease, this electric toothbrush has been a real benefit to my oral‑health routine. I highly recommend the DiamondClean Smart 9300 for anyone managing periodontal disease and seeking a deeper, more effective clean.
Pros
The pros of this toothbrush include its ability to remove plaque without leaving any residue. It also provides a thorough gum massage, especially when switched to the deep‑cleaning mode. Overall, it offers a true benefit to maintaining strong dental needs
Cons
The main drawback is needing to purchase replacement brush heads in less than a month, depending on how extensively the toothbrush is used.
Yes, I recommend this product
This review was made for DiamondClean Smart 9300 HX9903/15 Rechargeable Toothbrush
Date of Use 2026-05-15
Yes, I recommend this product
This review was made for DiamondClean Smart 9300 HX9903/15 Rechargeable Toothbrush
Date of Use 2026-05-15
vs. a manual toothbrush.
in 6 weeks vs. a manual toothbrush.
in less than 2 days vs. a manual toothbrush.