BIG M A/C'S & COIL CLEANING SERVICE. 219-243-3981 Hi my company is a local service provider We clean air conditioning units in homes in the area so that as the summer heat increases you are not put in a bind as the coils in your system get dirty they lose efficiency and cost you more to run your equipment When they were new they worked with no problems and were very efficient but now with them being older and the seasons changing, the cotton wood pollen and environmental pollution they need maintenance semi annually So when you call us you are a priority not just a number on a list we provide the best service at a fair price. Our crew has been trained in the best method of cleaning your system by certified and state registered HVAC Service Technicians.