Improved Plaque Removal - ProFlex brush heads offer 40% improved plaque removal when compared to standard brush heads
Only compatible with Duo Pro and not compatible with Duo
Improved Whitening - Whitening is improved 20% with stiffer bristles on the surface enamel while outer bristles remain gentle on gums.
ProFlex Brush Heads - The enhanced ProFlex Brush heads from AquaSonic provide superior plaque elimination, featuring precisely angled bristles with alternating firm and soft zones that are more gentle on gums while maintaining a slightly firmer effect on teeth.