The utility model relates to an active sterilization device.The utility model comprises a box body.It has at least one air port and an internal sterilization space.The vent is arranged on one side of the box.And the vent is connected with the internal sterilization space and the outside of the box body；A fan module,It is arranged on the box and corresponds to the vent.The fan module is connected with a circuit module；And at least one first sterilizing light source element,The first sterilization light source element is arranged in the internal sterilization space of the box body and is connected with the circuit module.In order to sterilize the gas in and out of the internal space,The utility model can achieve the effect of exchange circulation sterilization for the air in the external space.一種主動殺菌裝置，其包含一箱體，具有至少一通氣口及一內部殺菌空間，該通氣口設於該箱體之一面處，且該通氣口與該內部殺菌空間及該箱體外相連通；一風扇模組，設於該箱體上且對應該通氣口，該風扇模組連接一電路模組；及至少一第一殺菌光源元件，該第一殺菌光源元件設置於該箱體的內部殺菌空間且與該電路模組連接，以對進出該內部空間的氣體進行殺菌，達成對外部空間的空氣進行交換循環殺菌之效果。
