Even if you don’t need your central air conditioning for cooling, you can run just the fan on your HVAC system on a low setting to filter the air in your home. If your system has a fresh air ...

Air conditioning units can fail and falter for a number of reasons but the most common reason an AC stops cooling is a dirty filter. The good news? A clogged filter is easy to clean or replace on ...

Often, the cause is as simple as a clogged drain line or a dirty air filter—repairs you can do yourself. Learn why your AC unit is leaking water and how to fix the problem. An air conditioner ...