How Often Should an AC Filter be Replaced?

How Often Should an AC Filter be Replaced?

Changing the filter is an important AC maintenance task. Once the screen is clogged, it can’t trap dust and other particles that flow into the system. Instead, they will recirculate in your home, clog the blower fan, and collect on the evaporator coil. The coil...
3 Common Reasons AC Units Make Rattling Sounds

3 Common Reasons AC Units Make Rattling Sounds

As air passes through ductwork in your AC system, it’s not uncommon to hear a barely noticeable humming sound when the air conditioner is running. If the soft hum is replaced by a loud rattle, however, you should call an AC repair technician to investigate. Here...