The CONTACT CLEANER removes dirt, oil, grease, metallic oxides caused by corrosion and moisture from the surface of small pieces of electronic equipment, ignition systems, motors, electronic controls, relays, thermostats and other areas where people need the product to evaporate quickly and leave no residue. It is a solvent cleaner designed to remove contamination from electrical contacts, the conductive surfaces of connectors, switches and other electrical and electronic components with moving surface contacts. The goal is to quickly remove insulative contamination as quickly as possible, avoiding a lot of wiping and scrubbing if possible. The CONTACT CLEANER is usually come in pressurized aerosol packaging for convenience and to provide a forceful spray that creates agitation and reaches into all the crevices of the connectors.