PROBLEM TO BE SOLVED: To provide an aromatic device where the situation that an aromatic liquid before exchange and an aromatic liquid after exchange are contacted and mixed each other can be prevented, and easy operability upon the exchange of a container can be obtained.SOLUTION: Provided is an aromatic device comprising: an in-housing connection part 7 integrally formed to a base member 10 and formed inside with a passage 440 passing through the air fed from a pump and a module-side connection part 44 provided at a container module 4. The module side connection part 44 is provided at the container module 4 so as to have a passage directly passed to a storage chamber 45 and be attachable/detachable to the in-housing connection part 7. Upon exchange to a new aromatic liquid, in a state where the module-side connection part 44 of the new container module 4 is aligned to the in-housing connection part 7, the new container module 4 progresses to the inside of the housing. By this operation, the module-side connection part 44 and the in-housing connection part 7 are connected, and the new container module 4 is mounted.SELECTED DRAWING: Figure 2