These are fine dust reduction facility–type shelters capable of effectively reducing fine dust using state-of-the-art technology. They provide convenience, incorporate a design that embraces diversity, and feature a remote control system that uses IoT technology. These platforms provide a space where you can feel comfortable even when staying for only a short time as they come with features such as a heating/cooling system, an air purifier with a three-stage filter system, and a dust deck utilizing patented technology.