Do not use on interior coils|Disconnect the power before working on the equipment|Spray condenser cleaner between the fins with a horizontal movement, work from the bottom-up|Wait for 3 to 4 min until the foaming action deeply raises the dirt and grime encrusted|Rinse thoroughly with plenty of water|Read the label and safety data sheet (SDS) before use|Convenient aerosol|A convenient aerosol version of Totaline condenser cleaner, non-acid concentrate|A heavy duty, expanding foam, non-acid formulation ideal for cleaning heavily soiled or neglected outdoor condenser coils|It foams away stubborn deposits and is especially effective on greasy coils|It's premium potassium based formulation provides enhanced rinsability compared to the harder-to-rinse, full sodium based competing cleaners|The non-acid formulation also makes it safer to use than hydrofluoric acid cleaners|This product is biodegradable and authorized by the U.S.D.A for use in federally inspected meat and poultry processing plants|No mixing needed