This is an estimate for a coil pull and clean s well as a total system cleaning and check. This includes a pump down of refrigerant into condensing unit, cutting out the evaporator coil, cleaning it until like new, installing the coil, changing the filter drier, sweeping the system with nitrogen and pulling a deep vacuum to ensure there is no moisture or contaminants. Cleaning the condensing coil, drain line, drain pan, blower wheel and housing. Then checking the system functions to ensure there are no problems with any components or the systems charge.