WW Halite A ULE. BLOCK WINDOWS COMPANY Clean with a solution of WILD SOAP (LIQUID DISH DETERGENT) AND WARM WATER ONLY] Use a soft, clean cloth with light pressure to remove dust and dirk. Rinse with clean water and dry by blotting with a cloth or chamois. Grease, Gil, Tar and Uncured Paint can be removed using VEEP Naphtha or Kerosene an a soft cloth, Afterward, clean window using Instructions above to remove residues.