Our air conditioner cleaners contain isopropyl alcohol propylene glycol butyl ether cocamidopropyl amine oxide. It can quickly remove dirt and bacteria from the air conditioner. Evaporates quickly after use leaving no residue and keeping air conditioning fresh. Its use method is very simple: 1. Vertical air conditioning. Turn on the air conditioner slide the cover to the normal outlet and unplug the power. Spray the cleaner wait until all the foam is gone and then turn on the power to drain the sewage. Wipe the air conditioner casing. 2. Remove the power from the wall-mounted air conditioner to keep the room ventilated. Open the lid and remove the filter. Spray the product evenly over the entire radiator. Let stand for about 30 minutes until all foam disappears. Clean filter and dry install filter remove cloth bag. Close the top cover turn on the power and the air conditioner sewage will be automatically discharged with the water pipe. It includes a powerful foam cleaner that penetrates and dissolves stubborn dirt grease and debris that accumulates in coils and radiators.