Philips Sonicare DiamondClean Smart 9400
Sonic toothbrushOnly 2 pieces in stock
Product details
The Philips Sonicare DiamondClean 9400 electric sonic toothbrush with app HX9917/88 ensures whiter teeth while simultaneously improving oral health. With the A3 Premium All-in-One brush head featuring angled bristles, it allows for thorough plaque removal, even in hard-to-reach areas. Thanks to its triangular tips, the sonic toothbrush also eliminates stains for a radiant smile. Offering four brushing programs and three intensity levels, it provides a personalized brushing experience. To prevent excessive pressure, the Philips Sonicare DiamondClean 9400 is equipped with 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 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.
Toothbrush type | Sonic toothbrush |
Equipment + Functions | App supports, Bluetooth, Brush head change reminder, Charge level indicator, Display, Print feedback, Timer |
Number of levels | 4 x |
Power supply | Rechargeable battery operated |
Battery life | 336 h |
Target group | Adults |
Scope of delivery | 1x charging case, 1x charging glass, 1x charging station with mains plug, 1x handle, 1x USB cable, 2x brush heads |
Item number | 18233310 |
Manufacturer | Philips Sonicare |
Category | Electric toothbrush |
Manufacturer no. | HX9917/88 |
Release date | 3-8-2021 |
Colour | White |
Exact colour description | White |
Target group | Adults |
Toothbrush type | Sonic toothbrush |
Equipment + Functions | App supports, Bluetooth, Brush head change reminder, Charge level indicator, Display, Print feedback, Timer |
Cleaning programme | Daily clean, Deep clean, Gum massage, Whitening |
Number of levels | 4 x |
Manufacturing technology | 62,000 movements per minute |
Country of origin | China |
Manufacturer commitment | RE100, SBTi |
Manufacturer compensation | According to RE100, the manufacturer Philips Sonicare fully compensates for its energy consumption, leading to a reduction in emissions. |
CO₂-Emission | |
Climate contribution |
Model number | HX9917/89 |
Power supply | Rechargeable battery operated |
Battery life | 336 h |
Charging variant | Travel pouch |
Battery type | Li-ion |
Battery size | Device specific |
Mains voltage | 220 V |
Scope of delivery | 1x charging case, 1x charging glass, 1x charging station with mains plug, 1x handle, 1x USB cable, 2x brush heads |
Length | 17 cm |
Width | 11 cm |
Height | 25.50 cm |
Weight | 1053 g |
Length | 25.70 cm |
Width | 19.20 cm |
Height | 11 cm |
Weight | 1.05 kg |
Product Safety |
30-day right of return if unopened
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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- 11.Oclean4,3 %
- 12.Ailoria4,4 %
- 13.Philips Sonicare4,5 %
- 14.Waterpik5,1 %
- 15.happybrush5,3 %
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- 1.Xiaomi0 days
- 12.happybrush1 day
- 13.Oral-B2 days
- 13.Philips Sonicare2 days
- 15.Emmi-dent7 days
Return rate
How often is a product of this brand in the «Electric toothbrush» category returned?
Source: Galaxus- 5.Laifen0,6 %
- 5.Xiaomi0,6 %
- 10.Philips Sonicare0,7 %
- 11.Oclean0,8 %
- 12.GUM1 %