The utility model provides a purify device of interior air of car in succession, the normal position heating regeneration of the device through realizing the adsorbent reaches the continuous purpose that purifies the pollutant. The utility model discloses a purify device of interior air of car in succession is including the casing that is equipped with air intake, air outlet, being equipped with in the casing and purifying regenerating unit and fan, the key lies in the air outlet in by the car air outlet, the outer air outlet of car constitute, air outlet, the outer air outlet of car all can be opened and closed in air intake, the car, it comprises adsorption module and the heating module that heats for adsorption module to purify regenerating unit. The utility model discloses use the adsorbent high efficiency to get rid of the organic matter in the car, utilize heating methods to make the adsorbent need not to realize desorption regeneration under the circumstances about dismantling, and in the absorbent regeneration in -process can not result in the car gaseous secondary pollution, consequently can realize purifying in succession air in the car, easy operation, intelligent operation have, last high, the fixed reliable advantage of purification efficiency.