Nano-Sonic Replacement Brush Heads, Pack of 1 (ATB-2AB)

WATERPIK Nano-Sonic replacement brush heads (ATB-2AB) have soft, end-rounded bristles to gently, but effectively remove plaque from hard-to-reach areas.

Compatible with the following WATERPIK model only:
Nano-Sonic Toothbrush (AT-50)

Replace: Every 3 months as recommended by the American Dental Association

Includes: 1 replacement toothbrush head per package