Embodiments of the present invention relate to an exchangeable cartridge for generating an aerosol with at least one bottom element and with at least one cover element, wherein in the bottom element and/or the cover element a reservoir is formed for a first, in particular liquid, aerosol component, wherein in the exchangeable cartridge a nebulizer nozzle is formed, wherein the bottom element and the cover element are connected to each other by a bayonet catch.