Philips Sonicare 3100 series Sonic Electric Toothbrush - Black

Sonic technology combined with our brush action gently removes plaque up to 3 x better than a manu...

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Product Information

Full details

This Philips Sonicare 3100 series HX3673/14 sonic electric toothbrush is designed for adults seeking a more effective clean than manual brushing. Its key benefit is up to 3x better plaque removal through advanced sonic technology. A potential caveat is the single brushing mode, which may not suit users needing varied intensity.

All features

ColourBlack
Series3100
Model Part NumberHX3673/14
BrandPhilips

Extended Product Information

FAQs

How long does the battery last on a full charge?

A full charge of the built-in Lithium-Ion battery provides up to 336 hours of use, which is approximately 2 weeks of brushing twice a day for 2 minutes.

How often should I replace the brush head?

Philips recommends replacing the brush head every 3 months. The BrushSync replacement reminder feature will alert you when it's time.

Can I use this toothbrush with braces or other dental work?

Yes, the gentle sonic vibrations are safe for use with braces, crowns, veneers, and implants. However, always consult your dentist if you have specific concerns.

What is the purpose of the Easy-Start feature?

The Easy-Start feature gradually increases the brushing power over the first 14 uses. This helps you adapt to the sensation of using a Sonicare electric toothbrush if you are transitioning from a manual toothbrush.

How do I activate or deactivate the Easy-Start feature?

The Easy-Start feature is automatically activated on your first use. To activate it, press and hold the power button for 2 seconds while the toothbrush is turned off, then press the power button on and off three times within 30 seconds. To deactivate, follow the same procedure.

Is the USB charger compatible with all power adapters?

The toothbrush uses a standard USB charging input (DC 5V). You can connect the USB cable to most standard USB power adapters, computer USB ports, or power banks.

Does this model have a pressure sensor?

No, the Philips Sonicare 3100 series HX3673/14 does not have a built-in pressure sensor. Users should pay attention to their brushing pressure to avoid excessive force.

Troubleshooting

Toothbrush does not turn on

Ensure the toothbrush is charged. Check the battery level indicator. If fully discharged, allow it to charge for at least 30 minutes before attempting to turn it on again. Ensure the charger is properly connected.

Brush head is not vibrating

Make sure the brush head is securely attached to the handle. Remove and reattach it firmly. If the issue persists, try a different brush head (if available) to rule out a faulty brush head.

Low battery indicator is flashing frequently

The battery needs recharging. Connect the toothbrush to the USB charger and allow it to charge fully. A full charge typically lasts up to 2 weeks.

Toothbrush feels weak or slow

This may indicate a low battery. Charge the toothbrush. Alternatively, ensure the brush head is clean and not clogged. Check for any visible damage to the brush head.

Charger not working

Verify the USB cable is securely connected to both the charging base and the power source. Try a different USB port or power adapter. Ensure the charging contacts on the handle and base are clean.

Pros and Cons

Pros

  • Removes plaque significantly more effectively than manual toothbrushes.
  • Integrated timers guide users to brush for the recommended duration.
  • The Easy-Start feature makes the transition to electric brushing comfortable.
  • Brush head replacement reminders ensure consistent cleaning performance.
  • Long battery life is ideal for both daily use and travel.
  • USB charging offers convenient power options.

Cons

  • Only one brushing mode available (Daily care).
  • Includes only one brush head, requiring separate purchase for immediate replacement or multiple users.
  • Does not feature pressure sensor to prevent over-brushing.
  • No mobile app connectivity for advanced tracking or guidance.

Setup, Compatibility & Care

Setup:

  1. Charge the toothbrush fully before first use using the provided USB charger.
  2. Attach the included brush head to the handle.
  3. Press the power button to turn the toothbrush on.

Compatibility:

  • Brush Heads: Compatible with various Philips Sonicare brush heads. The included brush head is designed for daily cleaning and plaque removal. Check packaging for specific compatibility.
  • Charger: Use only the provided USB charger. The toothbrush is designed for DC 5V input.

Care:

  • Cleaning the Handle: Rinse the handle under running water after each use. Avoid using harsh cleaners.
  • Cleaning the Brush Head: Rinse the brush head thoroughly after each use. Remove the brush head from the handle for separate cleaning. Store upright to air dry.
  • Charging Base: Keep the charging contacts clean and dry. Wipe with a damp cloth if necessary.
  • Storage: Store the toothbrush in a cool, dry place. Utilize the travel case for protection during transport.