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 ...

Air conditioning can send your summer energy bills soaring, but there are smart ways to keep costs in check. Setting your thermostat to a steady, reasonable temperature helps -- but just as important ...

A malfunctioning AC can make your home feel incredibly uncomfortable. Today’s HVAC and cooling systems are smarter and more efficient, but sometimes things still go wrong, especially if you have an ...

It's always in the middle of a heatwave. Your AC hums to life, but instead of the icy rush you're craving, it pushes out a faint, lukewarm breeze. That's when the dread sets in. Is the unit failing?

Before turning off your AC for winter, take a few simple steps to clean, protect, and maintain it. These tips will save you ...

Airflow helps any moisture evaporate and dries the internal parts of your AC unit. "However, covering your AC unit for winter can lead to restricted airflow—especially if it is covered too tightly," ...