Nature environment is suffering high pressure cause lot of factories and resident houses appear as people developing science and technology. For environment, architecture itself is a kind of huge pollution, no matter construction process or under using after construction. How to make buildings purify self-pollution becomes the main issue that we aim to solve. The concept comes from the component of cells. Different components have individual effects and works, which build up a building that works like creature. Like cell controls in and out of materials, the building is to become the protection of earth. Pollution will be limited inside the building itself, while stopping destroying nature, it also purifies our environment. Countless Buildfenders could be distributed by area plan to well deal with air pollution.