Philips Sonicare Genuine Adaptive Clean replacement toothbrush heads, HX9043/66, White 3-pk;

The Philips Sonicare AdaptiveClean is Sonicare`s deepest cleaning brush head. Designed to work with multiple Sonicare models, these snap-on replacement brush heads have flexing sides that contour to your teeth and gums for 4X more surface content and our deepest clean. 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.