Patent attributes
An aerosol-generating system is provided, including: a cartridge assembly including an outer housing defining a mouthpiece having an air outlet, a cartridge having upstream and downstream ends and including first and second compartments, a mixing chamber extending between a downstream end of the cartridge and the mouthpiece air outlet, and a ventilation air inlet downstream of the cartridge; and an aerosol-generating device including a device inner housing defining a device cavity, an electrical heater configured to heat the cartridge, a power supply, a controller configured to control a supply of electrical power to the electric heater, and a device outer housing, such that when the upstream end of the cartridge is received within the device cavity, a first part of a downstream edge of the device outer housing abuts a first part of an upstream edge of the cartridge assembly outer housing to form a system outer housing.