Mold thrives in humidity and only needs a food source to go along with our humid environment and before you know it you have dark stains on your siding, concrete and other exterior surfaces. Soft-washing chemicals can get rid of this mold. At Power Wash Plus, we safely remove mold from your siding and other exterior surfaces with our safe, high-quality cleaning agents. Mold can be harmful to the health of your family and create a harmful environment especially if they have allergies or asthma.