Discontinued
Philips Sonicare DiamondCleanSonic electric toothbrush
HX9391/92
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most used power toothbrush brand by dental professionals
Best Philips Sonicare whitening sonic toothbrush
Whiter, healthier teeth for life
5 modes
1 brush head
USB travel charger
with Deep Clean mode
A whiter smile in 1 week with our DiamondClean brush head*
Click on our DiamondClean brush head to gently yet effectively remove surface stains. Densely packed central stain removal bristles work hard to make your smile 2 x whiter in just 7 days.*
Remove up to 10x more plaque with AdaptiveClean*
Click on the AdaptiveClean brush head to experience our deepest ever clean. You get 4x more surface contact** to remove up to 10x more plaque in hard-to-reach areas,* and a truly deep clean along the gum line and between teeth.
Improves gum health in just 2 weeks*
With optimal cleaning from your DiamondClean, gums will become healthier in 2 weeks*. Removing up to 7x more plaque along the gum line than a manual toothbrush*, you'll get your healthiest smile.
Technical specifications
Parts & Accessories
based on two periods of two minutes of brushing per day, in standard mode