Ready-To-Use, No-Rinse Condenser Coil Cleaner; Non-Foaming, Detergent Based Formula for Emulsifying Grime; Formulated where Water Availability for Rinsing the Coil is Problematic or Solvent Based Aerosols are Not Desired; For Situations when its Desirable to have Less Diluted Cleaner on the Roof; Nu-Solve NR Provides Three Roles-Emulsifies Grime Off Coil, Aids in Corrosion Protection of Aluminum, Until Next Cleaning, Treats Metal Surface So Grime is Easier to Remove on Next Cleaning; Plastic, Metal and Rubber Safe