Your smoke detector that's old enough to drive a car

Tragically, consumer goods don't last forever.

There are a lot of things in our homes that we don't give a second thought -- or a second scrub -- as often as we should.

We rounded up 49 items that you might want to consider replacing.

Well: Sure, you always replace the batteries in your smoke detector, but the U.S. Fire Administration says you should also replace the entire smoke detector every 10 years.

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