Indoor air quality is important to businesses, landlords, building managers, tenants, facilities staff, and employees because it can impact both positively and negatively the health, comfort, well-being, and productivity of building occupants.
Studies have shown that the growth of microorganisms such as bacteria and fungi in and around a building serves as a source of indoor bio-pollutant. Indoor air pollutant may be Biological contaminants, chemical pollutants and particles lesser than 7 micros in air which are able to breath inside.
HVAC systems, which stand for heating, ventilation and air conditioning, have shown themselves to act as a sort of collective source for a wide variety of different contaminants