Dr. Air - Air Quality Specialists, in Lowell, IN, is the area's leading heating and cooling contractor serving all of Lowell, Cedar Lake, Crown Point, Tri-Town, and the surrounding areas since 1985. We specialize in heating, air conditioning, boilers, and water heaters. We offer residential and commercial services, and we work with all makes and models. Contact Dr. Air - Air Quality Specialists in Lowell for all your heating and cooling needs!