Eco Fresh Coil Cleaner is a non-acid, non-fuming, foaming coil cleaner. It blasts deep into the air conditioner, refrigeration, and coils to loosen and remove grease, mold, dirt, and more. Eco Fresh Coil Cleaner contains enzymes for continuous cleaning breakdown of organic coil contaminants, including fungus, mold, and mildew. No rinsing is required on evaporator coils.