32 OZ, Ready-To-Use Air Conditioner Coil Trigger Spray Cleaner, Plumbest Interior Recommended For Use On Interior Coils Only, Highly Effective Non-Acid Cleaner Is 100% Water Soluble & Will Not Harm The Paint Or Coatings On Coils Or Fins, The Free Rinsing Professional Strength Formula Is Fast & Safe, No Fumes, Non-Corrosive Formulas, Removes Grease, Oil & Heavy Soil Deposits.