You see, when we were founded, whole house air conditioners anywhere in Greater Chicago were only a dream, and whole house humidifiers or air cleaners, were not even science fiction! At the time, we only repaired, serviced, and installed furnaces and boilers, because that is all we had. Over the years our HVAC technicians became experts in air conditioning, whole house humidifiers, air cleaners and air purifiers. Of course, we install air conditioners, air cleaners and humidifiers. As a matter of fact, we are authorized dealers of Trane air conditioning. Our technicians are Trane Comfort Specialists and have received the finest training in the industry.