RED DIRT DUST WASH, IRON ORE RED DUST WASH. Advanced powerful formulation safe and effective for the cleaning and removal of Iron ore red dirt dust. Safe on all surface’s biodegradable non-acid, nontoxic. Suitable for use on all Rv’s, 4x4’s, mobile homes, caravans, camper trailers, buses, coaches, commercial vehicles, plant & equipment, earth moving, farm machinery plus MORE!