The present invention allows the salt air to form a vortex with the deodorizing water (w1) to deodorize through a simple structure, which may occur in the deodorizing air (w1) during the deodorizing air and deodorization process may contain a deodorant liquid component The present invention relates to a contaminated air deodorizing apparatus which can form bubbles with the washing water (w2) to significantly improve the deodorizing efficiency and effectively recover the deodorizing liquid (f1) to significantly reduce the deodorizing liquid cost. To this end, the polluted air deodorizer 1 according to the present invention includes a deodorant tank 160 for storing a deodorant liquid f1 capable of deodorizing polluted air; The housing 100 having a deodorizing water storage tank 110 configured to store the deodorizing water w1 mixed with the deodorizing liquid f1 and the supply water is formed at the lower side, and an intake pipe 120 is formed at one side thereof. ; A deodorization module 200 formed in the housing 100 to deodorize the polluted air introduced through the intake pipe 120 to be in contact with the deodorizing water w1; Deodorizing air cleaning and deodorant liquid recovery module 300 formed on the upper side of the deodorizing module 200 in the housing 100; An exhaust fan 400 for moving the air passing through the deodorizing air cleaning and deodorizing liquid recovery module 300; Exhaust pipe 140 is formed to discharge the air flowing out of the exhaust fan 400.본 발명은 염공기가 탈취수(w1)과 함께 와류를 형성하도록 하여 단순한 구조를 통해 탈취를 하고, 탈취액 성분을 포함하고 있을 수 있는 탈취 공기 및 탈취 과정 중에 탈취수(w1)에서 발생할 수 있는 거품을 세정수(w2)와 함께 와류를 형성하도록 하여 탈취 효율을 현저히 향상시키고 탈취액(f1)을 효과적으로 회수하여 탈취액 비용은 현저히 절감할 수 있는 오염공기 탈취장치에 관한 것이다.이를 위해 본 발명에 따른 오염공기 탈취장치(1)는, 오염공기를 탈취할 수 있는 탈취액(f1)을 저장하는 탈취액 탱크(160); 상기 탈취액(f1)과 공급수를 혼합한 탈취수(w1)를 저장할 수 있도록 구성된 탈취수 저장조(110)가 하부에 형성되어 있고, 일측에 흡기관(120)이 형성되어 있는 하우징(100); 상기 흡기관(120)을 통해 유입되는 오염공기를 상기 탈취수(w1)와 접촉시켜 탈취시킬 수 있도록 상기 하우징(100)의 내부에 형성되어 있는 탈취모듈(200); 상기 하우징(100)의 내부