Philips Sonicare 4100 SeriesSonic electric toothbrush
HX3689/43
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most used power toothbrush brand by dental professionals
Whitens teeth in just 1 week.
Whiter teeth. Gently does it.
Sonicare technology
QuadPacer and SmarTimer
Slim ergonomic design
14 day battery life
Whitens teeth in just one week
Click on the W2 Optimal White brush head to remove surface stains and reveal a whiter smile. With its densely packed central stain-removal bristles, it's clinically proven to whiten teeth in just one week.*
Pressure Sensor helps protect your teeth and gums
Built-in pressure sensor automatically detects the 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.
Optimise your brushing with SmarTimer and QuadPacer
2 minute SmartTimer and 30 second QuadPacer guide you to brush for the recommended time in all areas of your mouth to ensure a complete clean.
Technical specifications
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Individual results may vary
Data on file
based on two periods of brushing for two minutes per day on Standard mode