Elio Del Nest a research solutions-integrated design purposely articulating buildings and natural landscapes to form an urban air-filtration scheme.Together with a Nature-mimicry concept of Urban Forest, the landscape design aims to create a microclimate with clean air and generating a healthy environment for future generations. By research of plants' capability and characteristics to absorb PM2.5, Carbon, VOCs and release Oxy-gen. Groupings of local planting species were carefully selected to maximize their ability to over-come the smog exposure. Offers clean air and improves human life.