Activated carbon adsorption box, also known as activated carbon filter, mainly used for the treatment of organic waste gas, activated carbon with micro-pores capillary, has a strong adsorption capacity, activated carbon surface area, full contact with gas, adsorbed by capillary. The use of activated carbon adsorption to remove odor, can purify the air. Activated carbon adsorption box is mainly adsorbent, including perforated plate, activated carbon adsorption layer and other components. The device is made of carbon steel, can also be used galvanized steel, stainless steel and other materials, the device has power saving. The utility model has the advantages of convenient operation and maintenance, and the like: the device is suitable for treating organic waste gas in the industries of furniture, wood industry, hardware building materials, medicine and chemical industry, etc.