Philips Sonicare DiamondClean Smart 9400
Sonic toothbrushColour
Product details
The Philips Sonicare DiamondClean 9400 electric sonic toothbrush with app HX9917/88 ensures whiter teeth while simultaneously improving oral health. Its A3 Premium All-in-One brush head with angled bristles allows for thorough plaque removal, even in hard-to-reach areas. Additionally, the triangular tips help eliminate stains for a radiant smile. With four brushing programs and three intensity levels, it offers a personalized brushing experience. To prevent excessive pressure, the Philips Sonicare DiamondClean 9400 features a pressure sensor.
All-in-One brush head for comprehensive care.
Brushing as usual - 20 times more effective with the A3 brush head and 10 times more effective with the G3 brush head compared to a manual toothbrush.
Up to 7 times healthier gums in just 2 weeks.
Customize the DiamondClean 9400 to suit your needs.
The BrushSync technology automatically selects the best brushing program for you and alerts you when you are applying too much pressure.
Included: 1x HX9917/88, 1x All-in-One Premium brush head, 1x G3 Premium Gum Care, 1x charging glass, 1x USB travel charging case.
Target group | Adults |
Number of levels | 4 x |
Power supply | Rechargeable battery operated |
Battery life | 336 h |
Exact colour description | White |
Toothbrush type | Sonic toothbrush |
Item number | 18233310 |
30-day right of return if unopenedReturn policy
Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Electric toothbrush» category have a defect within the first 24 months?
Source: Galaxus- 9.Fairywill2,7 %
- 10.Oclean3,7 %
- 11.Philips Sonicare4,1 %
- 12.happybrush4,3 %
- 13.Ailoria6,2 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 7.Braun2 days
- 7.Oral-B2 days
- 7.Philips Sonicare2 days
- 10.Curaprox3 days
- 10.happybrush3 days
Return rate
How often is a product of this brand in the «Electric toothbrush» category returned?
Source: Galaxus- 1.Fairywill0,4 %
- 1.Innogio0,4 %
- 5.Philips Sonicare0,6 %
- 6.Ailoria0,8 %
- 7.Laifen1 %
The Sonicare app shows whether the cleaning was thorough. With the all-in-one premium brush head, the bristles achieve up to four times more surface contact. The four modes and three intensity levels cover the high care requirements of teeth.
Good all round. The rather expensive brush convinces in all areas. It cleans the teeth well and offers a respectable battery life of 117 minutes. The optical pressure control warns of strong pressure on teeth and gums. Four different cleaning settings, each with three different intensity levels, can be selected...