Your air ducts primarily serve as important pathways that deliver warm and cool air throughout your house. There are dust particles floating in the air, you are simply living in your home surrounded by dust and dirt. They get buildup in the duct pores. Eventually, enough debris gets accumulated to a point where most of it blows back inside. Your furnace or air conditioner takes a longer period to cool or heat your home, which results in more energy consumption and utility bills. With a service call from NRG Heating & Air Conditioning, Inc. you can avoid this problem knowing that the accumulation of dust, dirt, dander, mold, and allergens has been cleaned from your HVAC duct system. Our technicians remove all equipment and make sure that your ducts and HVAC unit are restored to their best condition.