Philips Sonicare 4100 Electric Toothbrush - White

The Philips Sonicare 4100 has a battery life of up to 3 weeks on a single full charge, based on typical usage of two times per day for two minutes each.

The 'Daily care' mode is for general, effective cleaning. The 'Gum care' mode provides a gentle massage to stimulate gums and improve gum health.

It is recommended to replace the brush head every 3 months. You can tell it's time when the bristles become visibly frayed or worn, or when the blue indicator bristles have faded.

Yes, the 'Gum care' mode and the pressure sensor are designed to provide a gentle experience. Using a sensitive-specific brush head can further enhance comfort.

No, the Philips Sonicare 4100 model does not feature smartphone app connectivity or Bluetooth capabilities.

The Easy Start feature gradually increases the brushing power over the first 14 uses, helping users adapt to the sensation of electric brushing with Philips Sonicare.

The toothbrush is equipped with a pressure sensor that will emit a pulsing sound and the handle may vibrate differently to alert you if you are applying too much force.

Ensure the toothbrush is charged. Place the handle on the charging base for at least 24 hours. Check if the charging indicator light is on.

Ensure the toothbrush is fully charged. If the problem persists after several charge cycles, the battery may need replacement. Contact customer support.

Ensure the brush head is properly attached. Clean any debris around the sensor area. If the issue continues, contact customer support.

Check the battery charge. If fully charged, try attaching a different brush head, as a worn-out brush head can reduce performance.

A flashing light typically indicates a low battery or a charging issue. Place the toothbrush on the charger. Consult the user manual for specific light codes.