Clean These Items When It's Time to Throw Out Your Toothbrush
by Aisha Jordan from Lifehacker on (#5F313)
According to the Aurora Dental Group, the average toothbrush lasts three months. After 90 days, you should be swapping yours out for a new one, provided you care about your oral hygiene. But don't just toss that old brush-or, at least, not right away. First, use it to scrub those hard-to-clean areas of your home that...