HVAC system is a heating, ventilating, and air conditioning system. This system provides cool air or a warm air depending on your climatic needs. HVAC system are installed by certified technicians and are valued for their energy saving principle
Indoor air quality: The EPA has stated that the indoor air is two to five times worse than outdoor air, as the airflow inside a room is congested. The pollutant air can cause the colds to stay longer and allergies to be more severe. HVAC systems can improve air quality by constantly exchanging indoor air and out door air with fresh air.
Energy conservations: Though the initial investments on HVAC system are higher when compared to normal gas furnace, the long term energy savings are noticeable for each month. The HVAC system have the both heating and cooling in one unit. This system also controls the contraction space, installation time and money. The system can also run by renewable energy.
Moisture consistency: Whether you live in a climate that changes drastically every three to four months or you live in a climate that remains constant, your indoor air always retains moisture. Since the air inside does not circulate properly and rarely exchanged with cooler, drier air outside, your may easily grow mold inside wall and under floors, to reduce chances of mold growth. The HVAC system consistently pulls warm, moist air out and sends dry, cool air inside.
Due to these features HVAC system is essential indoors.