When you start up your furnace in the fall, you may notice that the furnace smells musty. Generally, it means you have some ...

One to two times a year, call up your local HVAC professional to take a look at your all-too-important AC coils. Cleaning AC coils costs anywhere from $75 to $700, or an average of $125 per coil. Dirt ...

Glamorous? Hardly. If someone ever writes “HVAC: The Musical,” the number about coil cleaning is probably the song that gets cut for time. Worth it for system performance? Absolutely. Cleaning coils ...