Add Mold Armor to your pressure washer to kill mold and mildew and get a clean surface that looks like new Mold Armor contains anti corrosives to protect your pressure washer parts This powerful amazing formula reinvents the pressure washer category with a whole new meaning to clean Mold Armor provides a better performance than a pressure washer by itself Features . 1 gal E Z Pressure Washer Liquid Cleaner. Pack of 4 Specifications . Container Size 1 gal. Indoor or Outdoor Outdoor. Country of Origin USA. Weight 38 7 lbs