We did a piece on possible reasons why your window air conditioner isn't cooling, now it's time for central air conditioners. When your AC runs but the house stays hot, the first thing to check is ...

ACs always seem to break down at the worst possible moment. If your AC isn’t cooling your home, you might be able to fix it yourself with these tips. We’ve all been there: The first summer heat wave ...

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When the mercury rises outside, nailing down why your AC is not cooling becomes a top priority. There are eight common reasons why this happens, including dirty filters, and some of which you can fix ...