What is one major goal of HVAC systems?

One major goal of HVAC systems is to maintain the desired temperature and air quality indoors. HVAC stands for Heating, Ventilation, and Air Conditioning, and these systems are designed to create a comfortable living or working environment by regulating temperature and controlling humidity levels.

Maintaining indoor air quality is critical for health and comfort because proper ventilation ensures that fresh air circulates throughout the space, reducing the concentration of indoor pollutants and allergens. Furthermore, by controlling temperature, HVAC systems help to create a stable and comfortable environment, which is essential for both residential and commercial spaces.

While other options mentioned may play a role in the overall functionality of HVAC systems—such as noise reduction in some setups or recycling indoor air in specific contexts—they do not encompass the primary purpose of HVAC systems as a whole. The main focus remains on achieving a balanced indoor climate that supports both comfort and air quality.