According to the American Dental Association, approximately how often should you replace your toothbrush?
Answer Every three to four months
If you guessed every other year, it's time to change your toothbrush! Dental professionals advise changing your toothbrush every three to four months, or sooner if the bristles become frayed.
Asked by Rachel Bortles · Last updated 5 years ago · 847 views · SOURCE
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