7 things to do before AC season

I don't give my air conditioner much thought—except when I'm cranking the temperature way down on hot summer days. That's a mistake, experts say: If you don't take good care of these essential devices, they might fail when you need them most.

Here's exactly how to tune up your AC so it works optimally this summer.

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If you were forwarded this and want to sign up to receive it daily, click here. Today's newsletter was written by Angela Haupt and edited by Mandy Oaklander.