The main purposes of a Heating, Ventilation, and Air-Conditioning (HVAC) system are to help maintain good indoor air quality through adequate ventilation with filtration and provide thermal comfort. Proper air filtration and care for your HVAC system will result in better conditions and air quality for occupants of the building as well as increase the efficiency and longevity of the HVAC system.
Mention BabQatar.qa when calling seller to get a good deal