👉 The term "HVAC-associated" typically refers to a system or process that is specifically designed, installed, and operated within an HVAC (heating, ventilation, and air conditioning) system in order to improve indoor air quality and comfort. This can involve adjusting temperature settings, improving the humidity level, or utilizing filters to reduce allergens and other pollutants. The term encompasses various HVAC systems, such as central air conditioning units, sub-ductile heat pumps, and rooftop systems that utilize natural ventilation techniques