An aerosol device comprising: - an aerosol housing; - one or more aerosol nozzles for generating an aerosol flow from a transport gas and a liquid, wherein the one or more aerosol nozzles are directed into an interior space of the aerosol housing and/or are arranged within the aerosol housing; - one or more transport channel connections for connecting one or more transport channels, by means of which the aerosol can be discharged from the interior space of the aerosol housing, wherein the aerosol device comprises a separation device for separating liquid droplets from the aerosol, wherein the separation device is arranged with respect to a flow direction of the aerosol between the one or more aerosol nozzles on the one hand and the one or more transport channels on the other hand, wherein the interior space of the aerosol housing comprises an annular flow region and a central region, wherein the annular flow region and the central region are spatially separated from one another by means of a separating wall and wherein the annular flow region annularly surrounds the central region, wherein the one or more aerosol nozzles are directed into the annular flow region, and wherein the one or more transport channel connections are immediately adjacent to the central region, characterized in that the aerosol device comprises a supply device for supplying an additive, in particular the liquid, to the interior space of the aerosol housing, and in that the supply device is arranged in the direction of gravity directly below the central region of the interior space of the aerosol housing and/or is directed into the central region. - an aerosol housing; - one or more aerosol nozzles for generating an aerosol flow from a transport gas and a liquid, wherein the one or more aerosol nozzles are directed into an interior space of the aerosol housing and/or are arranged within the aerosol housing; - one or more transport channel connections for connecting one or more transport channels, by means of which the aerosol can be discharged from the interior space of the aerosol housing, wherein the aerosol device comprises a separation device for separating liquid droplets from the aerosol, wherein the separation device is arranged with respect to a flow direction of the aerosol between the one or more aerosol nozzles on the one hand and the one or more transport channels on the other hand, wherein the interior space of the aerosol housing comprises an annular flow region and a central region, wherein the annular flow region and the central region are spatially separated from one another by means of a separating wall and wherein the annular flow region annularly surrounds the central region, wherein the one or more aerosol nozzles are directed into the annular flow region, and wherein the one or more transport channel connections are immediately adjacent to the central region, characterized in that the aerosol device comprises a supply device for supplying an additive, in particular the liquid, to the interior space of the aerosol housing, and in that the supply device is arranged in the direction of gravity directly below the central region of the interior space of the aerosol housing and/or is directed into the central region.