Sonic electric toothbrush Philips DiamondClean 9000 HX9911 — vibrating toothbrush, Li‑Ion rechargeable, 3 modes, white

The Sonic electric toothbrush Philips DiamondClean 9000 HX9911 is an advanced sonic toothbrush for adults that combines effective cleaning with a refined design. It uses Philips Sonicare technology and a built-in lithium‑ion battery to deliver high‑frequency brushing. The package includes one handle and one brush head and offers selectable brushing modes for tailored care.

Advantages

The DiamondClean 9000 provides improved stain removal and visible whitening results, with the manufacturer claiming whiter teeth from the first day of use. Adjustable speeds and two brushing modes (Normal and Soft) allow personalized cleaning intensity. The included lithium‑ion battery ensures reliable cordless operation and consistent power for sonic brushing.

Suitable for

• Adults seeking daily sonic tooth cleaning
• Users who want faster stain reduction and whitening effects
• People preferring adjustable brushing intensity (Normal or Soft)
• Those needing a rechargeable, cordless electric toothbrush

Key specifications

• Brand: Philips
• Model: DiamondClean 9000 HX9911 (HX9911/27)
• Power source: Built‑in lithium‑ion battery
• Brushing modes: Normal, Soft
• Adjustable speed: Yes
• Colour: White
• Package contents: 1 handle, 1 brush head
• Category: Dental care
• EAN: 8710103935971

How to use

Attach the brush head to the handle, wet the bristles and apply a pea‑sized amount of toothpaste. Select the desired mode (Normal or Soft) and switch the toothbrush on. Move the brush head slowly from tooth to tooth, following the gum line and covering all surfaces for the duration recommended by dental professionals. After brushing, rinse the brush head and handle under running water and store the toothbrush in a dry place.

Recommendations

Use twice daily for optimal oral hygiene. Replace the brush head every three months or sooner if bristles are worn. Consult your dental professional for personalised advice on brushing technique and mode selection.