DNS Air Inc Established in 2000, is a family-owned business with extensive experience in installation of air-conditioning systems. We have over 25 years experience in the heating, ventilation and air conditioning industry (HVAC). We believe in quality workmanship and customer service. Our company provides a full spectrum of work of any level of complexity. We have gained extensive experience while solving the most complex technical and organizational tasks, what allows us to provide you with the best service.