In this video, you’ll watch how to get the right chemicals for house washing. Power wash will give you the right chemicals for your house washing. Don’t settle for household products… head to Power Wash Academy and clean like a pro! Learn how to get the right chemicals for house washing. Power washing is used to clean your house exterior, deck, outdoor furniture as well as for commercial uses such as concrete cleaning and removing contaminants like mold or mildew that have adhered to the surface of a building.