2 year warranty
If the instructions below don’t help, please contact us or click here to submit an online warranty request, so we may support you obtain a replacement device. All Sonicare toothbrushes and flossers come backed with a 2-year warranty.
Sonicare toothbrushes use strong vibrations to clean your teeth. If this is your first electric toothbrush, it can take some time to get used to the vibrations. Try some of the following tips!
The information on this page applies to the following models: HX3901/03, HX4021/02, HX9911/92. Click here to show more product numbers ›
What are the brushing modes for my Sonicare toothbrush?
Can I use my Sonicare charger with other toothbrushes?
How do I change the intensity settings on my Sonicare toothbrush?
Can I replace the battery of my Sonicare toothbrush?
How do I charge my Sonicare toothbrush?
How do I register my Sonicare toothbrush?
What do the symbols on my Sonicare toothbrush mean?
Which brush head fits my Sonicare toothbrush?
How do I enable or disable the pressure sensor on my Sonicare?
How does the pressure sensor feedback work on my Sonicare toothbrush?
How to clean my Philips Sonicare toothbrush?
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