"Feature: The air conditioner cleaner is formulated with surfactant, which will not corrode the surface and parts of the air conditioner, and is reliable in use. Air conditioner cleaner quickly and easily removes dirt, grease, oil, and more. Spray insulating foam on the air conditioner, and the foam will clean the emulsified dust. Wide range of applications: Suitable for most coils such as window air conditioners, central units, automotive radiators, condenser and evaporator coils, metal filters, fan blades, etc. Easy to use, no need to turn on the air conditioner, can be quickly cleaned, no need to wash, very convenient. .