2 year warranty
Discontinued
4.2
of 5
493
Reviews
83%
recommend this product
Brij28
29/08/2025
Canada
Verified buyer
Yes. It has very great features
The product feel and look very good. The product work excellent and very satisfied.
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9990/11 Rechargeable Toothbrush
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9990/11 Rechargeable Toothbrush
DwtnToronto
21/08/2025
Canada
Amazing cleaning job - expensive but worthy
Just upgraded from a 6100 that I've had for many years that finally died. I managed to fix it myself (thanks YouTube) before the 9900 arrived but figured I'd give it a shot anyhow. The 9900 is a huge, huge upgrade. The app is nice and all (especially for changing modes on the brush), but really this toothbrush just does an incredible cleaning job. It's expensive, but so far a worthwhile investment. It does a much deeper clean than any other Sonicare I've had.
Pros
Amazing cleaning efficiency. Sleek design.
Cons
Expensive. Travel case doesn't fit when then cap is on the brush head - that should be fixed.
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9990/12 Rechargeable Toothbrush
Yes, I recommend this product
This review was made for DiamondClean Prestige 9900 HX9990/12 Rechargeable Toothbrush
Yvesdemtl
31/05/2025
Canada
Verified buyer
The best of all Sonicare
I had the Sonicare 2200 and was satisfied. This one changed everything. It tells you where you miss and make you do touch-up. Even my dentist was impressed.
This review was made for DiamondClean Prestige 9900 HX9990/11 Rechargeable Toothbrush
This review was made for DiamondClean Prestige 9900 HX9990/11 Rechargeable Toothbrush