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Minnesota Regional Sleep Disorders Center

(credit: CBS)

Good Question: How Often Should Mattresses Be Changed?

A WCCO viewer named Marilyn heard a recent mattress commercial claim dust mites can double the weight of our mattress after eight years, which is when it should be replaced. She wanted to know: Is this a gimmick or should we follow their advice? The answer differs depending on the expert asked.

08/05/2013

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