An air conditioner unit leaking water in the house can damage the walls and flooring. Often, the cause is as simple as a clogged drain line or a dirty air filter—repairs you can do yourself. Learn why ...

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 ...

When temperatures begin to fall, many people assume covering an outdoor AC unit will shield it from cold air, snow, and rain. It sounds like a protective step, but HVAC specialists say it can actually ...