Products Support

Healthy lifestyles start here. Sign-up & save
2 year warranty
Expert tips and inspiration

Healthy lifestyles start here. Sign-up & save

2 year warranty

Expert tips and inspiration

Philips Sonicare DiamondClean Smart 9400 Rechargeable Toothbrush

Discontinued

Support

Philips Sonicare DiamondClean Smart 9400Rechargeable Toothbrush

HX9985/18

HX993B

Philips Sonicare DiamondClean Smart 9400 Rechargeable Toothbrush

Discontinued

Available in

Go to shop

Register your product

Get your extended warranty

Register within 90 days after purchase and get an extended warranty (conditions may apply).

Manuals & Documentation

Eco Passport

PDF file, 134.3 kB
25 October 2020

User Manual

PDF file, 8.4 MB
24 October 2020

Frequently Asked Questions

Parts & Accessories

C3 Premium Plaque Control
Standard sonic toothbrush heads
HX9046/71
- 6-pack
- Standard size
- Click-on
- BrushSync mode pairing
G3 Two-in-one
4-pack brush heads
HX9054/95
- 7x healthier gums in 2 weeks*
- Removes 10x more plaque*
- Soft
- 70% bio-based plastic**
TongueCare+
Tongue brushes
HX8072/01
- 2 pack
- Click-on
- Latex free
- BrushSync mode pairing
TongueCare+
Tongue brushes
HX8072/11
- 2 pack
- Click-on
- Latex free
- BrushSync mode pairing
C3 Two-in-one
2-pack brush heads
HX9042/65
- Removes 10x more plaque
- 100% whiter teeth in 3 days*
- Soft
- 70% bio-based plastic**
C3 Two-in-one
2-pack brush heads
HX9042/95
- Removes 10x more plaque
- 100% whiter teeth in 3 days*
- Soft
- 70% bio-based plastic**
C3 Two-in-one
4-pack brush heads
HX9044/65
- Removes 10x more plaque
- 100% whiter teeth in 3 days*
- Soft
- 70% bio-based plastic**
C3 Two-in-one
4-pack brush heads
HX9044/95
- Removes 10x more plaque
- 100% whiter teeth in 3 days*
- Soft
- 70% bio-based plastic**
G3 Two-in-one
2-pack brush heads
HX9052/65
- 7x healthier gums in 2 weeks*
- Removes 10x more plaque*
- Soft
- 70% bio-based plastic**
G3 Two-in-one
2-pack brush heads
HX9052/95
- 7x healthier gums in 2 weeks*
- Removes 10x more plaque*
- Soft
- 70% bio-based plastic**
G3 Two-in-one
4-pack brush heads
HX9054/65
- 7x healthier gums in 2 weeks*
- Removes 10x more plaque*
- Soft
- 70% bio-based plastic**
W3 Premium White
2-pack standard sonic toothbrush heads
HX9062/65
- Removes 100% more stains
- Medium soft
- 2-pack
C3 Two-in-one
3-pack brush heads
HX9043/24
- Removes 10x more plaque
- 100% whiter teeth in 3 days*
- Medium soft
- 70% bio-based plastic**
G3 Two-in-one
3-pack brush heads
HX9053/24
- 7x healthier gums in 2 weeks*
- Removes 10x more plaque*
- Soft
- 70% bio-based plastic**
G3 Premium Gum Care
Standard sonic toothbrush heads
HX9053/25
- 3-pack
- Standard size
- Click-on
- BrushSync mode pairing

Troubleshooting