Features: Copperhead Is A Powerful, Thick Clinging Foam Which Removes Dirt, Lint And Grease From Air Conditioner And Heater Coil Fins. Portable Aerosol Features A Strong Directional Spray Which Helps Force Foam Into Coil Air Spaces. Water-Based Foam Creates No Harsh Vapors And Leaves A Fresh Citrus Scent. No Rinsing Required On Evaporator Coils Or Any Other Surface Where Condensation Causes A Rinsing Action. Safely Removes: Stains, Grease, Dirt, Organic Debris And Odor From Air Conditioners, Heater Pumps, Refrigerators, Ventilators, Ice Machines And Commercial Hand Dryers.Reduces Oxidationheavy Foaming Actionbiodegradablenon-Flammableincreases Air Flow And Unit Efficiencyreduces Energy Consumption