A fragrance dispenser (10) for a vehicle (66, fig. 13) comprises a housing (12) having an air inlet (16) and an air outlet (18) and an airflow path through the housing (12) between the air inlet (16) and the air outlet (18). The fragrance dispenser (10) further comprises a holder (26) for two or more fragrance canisters (30) located within the housing (12), the holder (26) being operable to selectively move each of the two or more fragrance canisters (30) into and out of alignment with the airflow path. Said holder (26) may be rotatable to move a fragrance canister as required, and may comprise a drive means such as a stepper motor. Said holder may comprise two or more holding apertures, each aperture including a retention mechanism configured to selectively retain or partially eject a fragrance canister (30) in or from the aperture. Said retention mechanism may include a resilient member (54, fig. 4) located within the holding aperture, and cam surfaces of the holding aperture (56, fig. 4) and fragrance canister (50, fig. 7). A fragrance canister (30) for use with the fragrance dispenser (10) is also described.
