2 year warranty
Discontinued
HX9985/48
Complete system for a healthier mouth
Get the ultimate clean with DiamondClean Smart. Eliminate guesswork with real time feedback and personalized coaching for superior teeth, gum, whitening & fresh breath. It’s more than just a toothbrush - it’s a complete oral care solution.

Dental Professional recommended sonic toothbrush brand worldwide
Personalized coaching
Smart brush head sensors
Smart brush head recognition
5 modes, 3 intensities
Clean without compromise with the A3 Premium All-in-One brush head. Our all-time best has angled bristles to help remove up to 20x more plaque even in hard-to-reach areas*. Triangular tips work to remove up to 100% more stains in less than two days***. And longer bristles clean deep for gums that are up to 15x healthier in just two weeks**. All that without ever switching brush heads. Did you know: brush heads become less effective after 3 months of use? Our BrushSync™ feature can remind you when it's almost time for a replacement.
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 TongueCare+ tongue brush to gently remove odor causing bacteria from the pores of your tongue. Its 240 specially designed MicroBristles get between all your tongue's ridges and grooves to remove bacteria and debris that lead to bad breath. Team with our antibacterial BreathRx tongue spray for superior cleaning and super fresh breath.
4.0
of 5
41
Reviews
Tooth obsessed
01/12/2020
Canada
Verified buyer
Best toothbrush ever!!!
I had my last Sonicare for 10+ years. So sad when it died!! Of course, I purchased the new and improved version. Never disappointed with Phillips sonicare
Pros
The technology is superior and backed by research
Cons
Might not last as long as previous
Yes, I recommend this product
This review was made for DiamondClean Smart HX9985/28 Sonic electric toothbrush with app
Date of Use 2020-11-01
Yes, I recommend this product
This review was made for DiamondClean Smart HX9985/28 Sonic electric toothbrush with app
Date of Use 2020-11-01
MJLTSN
18/09/2020
Canada
Verified buyer
Works really well.
I am actually enjoying brushing my teeth...the new brush makes it easy to brush correctly and for the right amount of time, thanks to the feedback on the app. Leaves my mouth feeling as clean as it feels when I come from my cleanings at the dental office.
Pros
Works very well and is kind of fun to use.
Cons
Expensive - but worth it.
Yes, I recommend this product
This review was made for DiamondClean Smart HX9985/08 Sonic electric toothbrush with app
Date of Use 2019-08-18
Yes, I recommend this product
This review was made for DiamondClean Smart HX9985/08 Sonic electric toothbrush with app
Date of Use 2019-08-18
thorny
28/04/2020
Canada
Verified buyer
Electric toothbrush
i love my Sonicare Diamond clean. I wish I got one sooner
Yes, I recommend this product
This review was made for DiamondClean Smart HX9985/28 Sonic electric toothbrush with app
Date of Use 2019-03-28
Yes, I recommend this product
This review was made for DiamondClean Smart HX9985/28 Sonic electric toothbrush with app
Date of Use 2019-03-28
vs. a manual toothbrush
vs. a manual toothbrush in 6 weeks
in lab test vs. a manual toothbrush
in Gum Health mode vs a manual toothbrush at 2 weeks
based on two periods of two-minute brushings per day on standard mode
based on two periods of two-minute brushings per day on standard mode
Recommended with interdental cleaning