With the times, the development of industry has indirectly caused the dramatic destruction of natural balance. The greenhouse gases and PM2.5 have gradually increased and infringed on human surroundings inspiring our consciousness of environmental protection.The attention is not only focusing on the outdoors but also gradually shifts the focus on the daily indoor living space.This research is in order to improve indoor air quality affected by extreme environment, as well as analyze the direct or indirect impact of dust size for human health.