1. Discover the existing mold in your home by examining all parts of the premises. Start looking for mold from rooms that are subjected to a great deal of moisture (bathrooms, kitchens and dungeons). Due to its specific odor, the mold is most easily localized by our sense of smell. Special attention should be paid to places where leakage has occurred. Review for parts of your home with white and black spots on the walls, ceilings and floors.