It is best to replace your toothbrush once every 3-4 months. If you are unsure how long it’s been, simply look for frayed toothbrush bristles. In addition, it is also advised to replace your brush sooner if you have been sick.
It is best to replace your toothbrush once every 3-4 months. If you are unsure how long it’s been, simply look for frayed toothbrush bristles. In addition, it is also advised to replace your brush sooner if you have been sick.