HVAC vent system in commercial office space
Ion filtering on rooftop hvac vent system
Image from blog_October2
HVAC pipes

What Is a HVAC Retrofit?

As your building’s heating, ventilation, and air conditioning (HVAC) unit ages, it is destined to lose its efficiency. The less energy efficient your HVAC becomes, the more energy it uses to perform the same job. When this happens, you’ll…