2 year warranty
HX9901/59
HX992B
![Philips Sonicare #11 icon badge DP recommendation [master-dcc2cb6d120c4b58b968b28400b191a1] [com-mig]](https://eu-images.contentstack.com/v3/assets/blte23630023bb36e19/blt1131c8904d132ca2/6a2c053dbcf97747932d0c73/DP_logo_11CS_No1_reco_all-in.png?branch=prod&enable=upscale&format=auto&quality=85&crop=1:1,smart&fit=crop&width=48&height=48)
Most used power toothbrush Brand by Dental Professionals.
Personalized coaching
Smart brush head sensors
Smart brush head recognition
4 modes, 3 intensities
Click on the C3 Premium Plaque Control brush head to experience our deepest clean. With soft flexible sides, the bristles contour to the shape of each tooth's surface to provide 4x more surface contact*** and remove up to 10x more plaque from hard-to-reach areas*.
Click on the G3 Premium Gum Care brush head to improve your gum health. Its smaller size and targeted gum line bristles deliver gentle yet effective cleaning along the gum line, where gum disease starts. It's clinically proven to deliver up to 100% less gum inflammation* and up to 7x healthier gums in just two weeks.*
Click on the W3 Premium White brush head to remove surface stains and reveal your whitest smile. With its densely packed central stain removal bristles, it's clinically proven to remove up to 100% more stains in just three days.**
Understand product reviews
2.3
of 5
4
Reviews
Subee21
01/02/2024
US
Part of promotion
Verified buyer
Overall pleased
Overall I am pleased with the porformance of my Diamond Sonicare however I continue to have issues getting it to connect to my phone. I've contacted customer service who at the time was able to resolve the issue. However since then the problem has resurfaced. I attempted to contact customer service.. The first time was on hold forever. The second attempt - during the first few minutes of our call the call was disconnected. The third attempt I was on hold forever. My next attempt was via fb messenger. I interacted with a very pleasant person. I explained my situation. They suggested a few things which I tried with no success getting the toothbrush to connect via Bluetooth. I messaged stating this and asked (considering my previous attempts at contacting customer service) if I might be able to set an appointment for a phone call at their convenience. The response was, yes, we'll be happy to assist you just give me a few days to get some info and someone will contact you to set it up. I'm still waiting to hear back regarding this issue. Other than the connection issue... I love my Sonicare.
Yes, I recommend this product
This review was made for DiamondClean Smart 9300 HX9901/59 Sonic electric toothbrush with app
Yes, I recommend this product
This review was made for DiamondClean Smart 9300 HX9901/59 Sonic electric toothbrush with app
Art M.
01/02/2026
US
Since 2016 I am on my third.
Since 2016 I will be on my third and perhaps last Sonicare ultrasonic electric toothbrush. See photo I attached. My first (2016-2022) lasted almost seven years (9000 Series HX9350), which is a good life, and it broke at the top. I then became careful with how I remove the brush head with the replacement (9300 Series HX992B) but it broke at the top again in only three years. I just replaced this with the HX993L (9700 Series) lunar blue and as everyone is aware, these electronic toothbrushes are costly. If the next one does not last for at least five years, 2026-2031, I will move to another brand.
Pros
Works well to clean teeth
Cons
Costly products break at the top, perhaps quality is declining
This review was made for DiamondClean Smart 9300 HX9901/59 Sonic electric toothbrush with app
This review was made for DiamondClean Smart 9300 HX9901/59 Sonic electric toothbrush with app
ghfhejhfjhgf
06/05/2024
US
Do not buy
The brush broke within 9 months and the replacement also had a bad battery.
This review was made for DiamondClean Smart 9300 HX9901/59 Sonic electric toothbrush with app
This review was made for DiamondClean Smart 9300 HX9901/59 Sonic electric toothbrush with app
Removes up to 7x more plaque vs. a manual toothbrush
* as compared to a manual toothbrush with a leading whitening toothpaste
* compared to DiamondClean
in Gum Health mode vs a manual toothbrush at 2 weeks
after 3 days of use in White+ mode vs a manual toothbrush
based on two periods of two-minute brushings per day on standard mode