One-step hospital grade disinfectant, mildewstat, deodorizer and cleaner that is specifically registered with the EPA for use on coils and in drain pans of air-conditioning/refrigeration equipment and heat pumps to kill odor-causing micro-organisms and to inhibit the growth of mold and mildew. For use on cooling coils and drain pans, grills, registers, vents, and other hard, inanimate surfaces.