Philips Sonicare Diamondclean Replacement Toothbrush Heads, HX6064/65,

The Philips Sonicare DiamondClean brush head gently lifts away stains to whiten teeth. Designed to work with all click-on Sonicare models, these replacement brush heads feature highly effective diamond-shaped bristles to whiten teeth in just 1 week and gently remove 7x more plaque than a manual toothbrush. Use with a Philips Sonicare BrushSync(TM) compatible handle (DiamondClean Smart or ProtectiveClean) to unlock Smart features: BrushSync mode-pairing triggers your handle to select optimal mode and intensity level for exceptional plaque removal (certain models only); BrushSync replacement technology tracks how often and how hard you brush and will notify you when it is time to replace your brush head. Also, reminder bristles fade to let you know when it's time for replacement. Replace your brush head every 3 months as recommended by the American Dental Association. A fresh brush head every 3 months maximizes the effectiveness of Philips’ unique Sonicare technology. Standard DiamondCle