SCENT CARTRIDGE AND SCENT CARTRIDGE HOUSING

摘要

A scent cartridge comprising: a plurality of apertures for allowing air to flow through the scent cartridge; and at least one abutment surface for cooperating with at least one surface of a scent cartridge housing to form a at least one air-tight sliding seal with the scent cartridge housing when the scent cartridge is located in the scent cartridge housing.