“How often should the brush head be replaced, and what signs indicate the need for replacement?”
This question was generated by AI based on customer and product data.
1-1 of 1 Answer
The brush head of the Oral-B iO Series 10 Rechargeable Electric Toothbrush should be replaced every 3 months. The need for replacement is indicated by visible signs of wear on the brush head, such as frayed or bent bristles.
This answer was generated by AI based on customer and product data.