If you landed here by googling "how often to replace toothbrush head," welcome. Hi, hello, nice to meet you. Can we just take a minute and commiserate? Holy mother of routine, how on earth can we be expected to keep up with absolutely every single thing we're supposed to do as responsible adults? Are we seriously all flossing every day? Does everyone else replace their toothbrush head every three months? Is everybody else totally on top of this stuff? Because yeah, you're totally supposed to replace your electric toothbrush head every two to four months (sooner if it's visibly frayed). And yeah, it's actually important. Here's why:
