Bio Enzymatic Coil Cleaner is a portable, non-acid, non-fuming foam cleaner that blasts deep into air conditioner, heater, refrigeration, and dryer coils to loosen and remove grease, dirt, lint and grime. Cleans coils, improves system efficiency and reduces energy consumption. Contains bio-enzymes for continuous cleaning and breakdown of organic coil contaminants, fungus, mold and mildew. The enzymatic formula helps maintain clean drip pans and drain lines. No rinsing required on evaporator coil or other surface where condensation causes rinsing action. Disperses clean fragrance.