This is a Disinfecting A/C Coil Cleaner and Odor Counteractant, that is sprayed on the air conditioning coils and as it foams up it is rinsed off by the condensation of the coils. This is used to avoid all types of complaints related to claims of illness due to A/C. It is used on evaporator coils in small air conditioners, commercial air handling equipment, HVAC cooling coils and refrigeration equipment. Controls mold and mildew. Cuts grease and grime without scrubbing.