Avir Natural Air Acidic Odor Control will neutralize strong acidic odors, mainly Hydrogen Sulphide, Methyl Mercaptan and other gases, associated with sewage and fatty wastes. It is also frequently used in industries where hydrocarbon odors are a problem. Specifically, compounds such as Benzene, Toluene, Ethyl benzene, Xylene, Naphthalene, and Polycyclic Aromatic Hydrocarbons.