72 Degrees Heating & Air Conditioning has many customers who are concerned about their indoor air quality in Holly Springs, NC. Modern homes have tight building envelopes. A tight seal is great for energy efficiency but allows for little ventilation. That can lead to heightened pollutant concentrations. Through air quality testing, you can determine if you have problems with ventilation, particulate matter, gases, chemicals, etc. If you do, you can explore solutions that overcome those challenges in a reliable and lasting manner.