Philips Sonicare 2100 series 2100 Series HX3651/11 Sonic electric toothbrush

The Philips 2100 series HX3651/11 sonic toothbrush uses high-frequency sonic technology and brush action to remove plaque more effectively than a manual toothbrush. Designed for adults, the electric toothbrush comes with one handle and one replaceable brush head and is available in white, pink or green. It runs on a built-in lithium‑ion battery and includes an integrated timer to help ensure recommended brushing time.

Advantages

Sonic technology delivers rapid brush strokes that help dislodge and sweep away plaque. The integrated timer supports a consistent two‑minute brushing routine. The compact handle and included brush head make the set ready to use from first charge. Available colours allow simple personalisation.

Suitable for

• Daily plaque removal for adults
• Users seeking an upgrade from a manual toothbrush
• Home oral care routines with a built‑in timer

Key specifications

• Model: Philips 2100 series HX3651/11
• Power source: Built‑in lithium‑ion battery
• Integrated timer: Yes
• Contents: 1 handle, 1 brush head
• Colours: White, Pink, Green
• Category: Dental care

How to use

Attach the brush head to the handle and charge the toothbrush before first use. Apply toothpaste to the brush head, place the brush in your mouth, switch on the device, and move the brush slowly across teeth and gums following the integrated timer. Replace the brush head regularly according to manufacturer guidance.

Recommendations

Use twice daily for two minutes per session and replace the brush head every three months or sooner if bristles are worn. Consult a dental professional for personalised oral care advice.