In recent years, with the development of domestic economy and the improvement of people' lfie, people pay more attention to their indoor environment quality. We all hope to live in a house whose environment is clean, comfortable and healthy. While, the decoration of new house and new furniture become the main pollution source. Now, people are willing to choose activated carbon to purify indoor air by taking advantage of its adsorption capacity. Activated carbon adsorption is the most wide, safety and reliable method of removing the indoor pollution of today. Although, there are various types and application of activated carbon, these exists a common property-adsorption.