Effectively sterilize and deodorize while suppressing corrosion in the space.An air treatment apparatus according to an embodiment includes an air intake section that sucks air in a space, a treatment section that sterilizes or deodorizes the inhaled air in a treatment atmosphere containing a corrosive substance, and corrosion from the air that has passed through the treatment section And a removing unit for removing the sexual substance.空間内の腐食を抑制しながら、効果的に殺菌・除臭を行う。実施形態にかかる空気処理装置は、空間内の空気を吸気する吸気部、吸気した空気を、腐食性物質を含む処理雰囲気で除菌または除臭する処理部、及び処理部を通過した空気から腐食性物質を除去する除去部を備える。
