2 year warranty
Philips Sonicare 3100 seriesSonic electric toothbrush
HX3671/54
HX367BK
Goodbye manual toothbrush. Hello Sonic technology.
Sonic technology combined with our brush action gently removes 3x more plaque than a manual toothbrush.
No. 1 Dental professional reccomended sonic toothbrush brand worldwide
Up to 3x more plaque removal*
Goodbye manual toothbrush. Hello Sonic technology.
Sonic technology
Pressure sensor
QuadPacer and SmarTimer
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.
Removes up 3x more plaque*vs a manual toothbrush
Sonicare electric toothbrush with advanced sonic technology is clinically proven to remove upto 3X more 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
4.3
of 5
308
Reviews
82%
recommend this product
AhYuYu
07/03/2026
Singapore
Verified buyer
Best electric Tooth brush
Excellent product to be use for me. i love it so much.
Pros
Good power
Cons
one 1 mode
Yes, I recommend this product
This review was made for 3100 series HX3671/54 Sonic electric toothbrush
Date of Use 2025-02-07
Yes, I recommend this product
This review was made for 3100 series HX3671/54 Sonic electric toothbrush
Date of Use 2025-02-07
Snowbucky
10/09/2025
Singapore
Verified buyer
This product has great features
Cleans thoroughly and to the back molars. Gentle bristles. Long battery life
This review was made for 3100 series HX3671/23 Sonic electric toothbrush
Date of Use 2024-08-09
This review was made for 3100 series HX3671/23 Sonic electric toothbrush
Date of Use 2024-08-09
MikeGill
26/07/2025
Singapore
Verified buyer
This toothbrush is great
Excellent product. It’s a second set I bought. Love it.
This review was made for 3100 series HX3671/54 Sonic electric toothbrush
Date of Use 2025-03-25
This review was made for 3100 series HX3671/54 Sonic electric toothbrush
Date of Use 2025-03-25
vs manual toothbrush for healthier teeth and gums
based on two periods of two-minute brushings per day on standard mode