In recent years, environmental pollution is getting more and more seriously. One of the problems is air pollution disturbing natural circumstance and human’s health. Some surveys show that people spend more than 80% of their time indoors. The quality of indoor air influences directly on people’s health.
Based on these facts, I investigated the Chinese urban households indoor circumstance, researched on the current and future trends of living conditions, analyzed the practical application in modern apartments in cities. Eventually I proposed a new solution for these problems.