2 year warranty
Discontinued
Philips Sonicare 2300 seriesSonic electric toothbrush
HX3661/43
HX366W1
Goodbye manual toothbrush. Hello Sonicare.
Sonicare technology combined with our brush action gently removes 3x more plaque than a manual toothbrush.
#1 Dental Professional recommended sonic toothbrush brand worldwide
Up to 3x more plaque removal*
Goodbye manual toothbrush. Hello Sonicare.
Sonicare technology
QuadPacer and SmarTimer
2 intensity settings
Slim ergonomic design
Our unique technology brings you a powerful yet gentle clean
Powerful bristle vibrations drive microbubbles deep between your teeth and along your gum line for a refreshing experience. You will get two month's worth of manual brushing in just 2 minutes.** 31000 brush strokes per minute gently clean your teeth, break up plaque, and sweep it away for an exceptional daily clean.
Up to 3x better plaque removal vs a manual toothbrush*
The Sonicare electric toothbrush with advanced sonicare technology is clinically proven to remove plaque up to 3X better* than a manual toothbrush. It removes plaque from your teeth and along the gum line while protecting your gums.
Built-in pressure sensor protects your teeth & gums
Built-in pressure sensor automatically detects pressure you apply, warns you, and reduces the toothbrush vibrations automatically to help protect your gums. The toothbrush will make a pulsing sound as a reminder to ease off the pressure. 7 out of 10 people found this feature helped them become better brushers.
Technical Specifications
Reviews
4.6
of 5
36
Reviews
91%
recommend this product
Lynnette
28/02/2025
US
Part of promotion
Verified buyer
Easy to use.
It's great! Does a thorough job - my teeth feel clean afterwards!
This review was made for 2300 series HX3661/43 Sonic electric toothbrush
Date of Use 2023-02-27
This review was made for 2300 series HX3661/43 Sonic electric toothbrush
Date of Use 2023-02-27
DLAWRENCE79
11/01/2025
US
Part of promotion
Verified buyer
It cleans teeth great!
I recommend this toothbrush. It took some getting used to, due to the vibration. Honestly, my teeth feel like I just went to the hygienist after using it!
This review was made for 2300 series HX3661/43 Sonic electric toothbrush
Date of Use 2023-12-11
This review was made for 2300 series HX3661/43 Sonic electric toothbrush
Date of Use 2023-12-11
Jia127
06/12/2024
US
Part of promotion
Verified buyer
The product is amazing
Highly recommended. Best product and good results.
Yes, I recommend this product
This review was made for 2300 series HX3661/43 Sonic electric toothbrush
Date of Use 2023-11-06
Yes, I recommend this product
This review was made for 2300 series HX3661/43 Sonic electric toothbrush
Date of Use 2023-11-06
vs manual toothbrush for healthier teeth and gums
Data on file.
based on two periods of two-minute brushings per day on standard mode.