Clarification plant of cigarette device is extinguish in area

The utility model provides a clarification plant of cigarette device is extinguish in area, include: and a housing. Be provided with air intake and air outlet on the shell respectively, be provided with cleaning channel in the shell, the cleaning channel intercommunication the air intake with the air outlet, according to the order of air intake to the air outlet, install sensor, suction fan, filter layer, catalytic oxidation layer and exhaust fan in proper order in the cleaning channel, the sensor with the suction fan with the exhaust fan links to each other, the shell bottom is provided with the ashtray, ashtray and one go out the cigarette device and link to each other. The utility model discloses not only can purify the second -hand -cigarette smog in the air, also have the cigarette function of going out simultaneously.