Includes 2 cleaning modes, a waterproof handle with ergonomic grip zone, and a long-lasting rechargeable battery. According to ADA guidelines, brush heads should be replaced every three months—the same as a manual toothbrush—so it pays to factor in that extra cost. Dr. Sulitzer recommends brushes with subscription head replacement options as a convenient (and often… Continue reading Electric Toothbrushes, Floss, & Dental Health