Restore neglected and extremely dirty coils to their original performance with our pure concentrate, non-acid, high foaming coil brightener. This product’s alkaline nature will strip coils of heavily embedded grease and grime, restoring the metal to a bright “like new” shine. Our coil brightener is maximum strength and should only be used by skilled HVAC/R professionals. Use this product in our foam gun or a pump type sprayer to make up to 8 gallons of cleaner. Mix the desired amount per the dilution chart below. The results are impressive. This product is NSF registered for use around food, Kosher certified, and Biodegradable.