Carbon Air Filter Cartridge behave as sponges and trap most airborne gases and odors. Activated carbon is charcoal that has been treated with oxygen ，to open millions of small pores between the carbon atoms. There pores adsorb harmful gases and odors.

Suitable for industrial and mining enterprises, workshops, warehouses and other places for summer cooling, ventilation or for general industrial pipeline pressure, air supply, exhaust and roof ventilation. (Europe and North America plant tent exhaust) Sun tent exhaust.