From mattresses to makeup, here's how often you should replace household items - Today.com

From mattresses to makeup, here's how often you should replace household items - Today.com

Today.com

From mattresses to makeup, here's how often you should replace household items Today.com This is one of the most hard-to-define categories, because no two runners wear out their shoes the same way. (In fact, some hardcore runners we talked to for this story declined to be identified, noting that no one wants to offer "rules" on the subject!)