FOR WORKPLACE & INDUSTRIAL USE ONLY Contains no chlorinated solvents or ozone depleting compounds (ODC) Leaves no residue Quickly penetrates and removes soils from AC systems Contains no ingredients that will cause corrosion of metal surfaces Zep AC Flush is a fast-evaporating product designed to assist in the removal of particulate debris, oils, and moisture from AC systems. It is an environmentally-desirable product as it contains no chlorinated solvents or ozone depleting compounds (ODCs). Since it is fast-evaporating, it leaves no residue. It is also highly-effective as it quickly penetrates and removes soils from AC systems. It is also not corrosive as it contains no ingredients which will cause corrosion of metal surfaces.