The main ingredient of this product (deodorizer) is active carbon, which is black in appearance. Featured with high mechanical robustness, reasonable distribution, stable performance, high adsorptive capacity and fast speed, it is widely applied in removing off-flavors and pollutants in the air.  
    It also acts as air purge and deodorizer under biochemical, pharmaceutical, paint industry, underground engineering, leather factory, and animal feeding environments.