The non-combusting flavor inhaler is provided with: a power source unit which comprises at least a battery; a first cartridge which comprises at least a vaporizer unit which, with power provided from an aerosol source and the battery, vaporizes an aerosol source without combustion; a second cartridge which has at least a flavor source and which imparts flavor to the aerosol vaporized by the vaporizer unit by the aerosol passing through the second cartridge; and a control unit which, upon detecting that it is time for the second cartridge to be replaced, controls a notification unit to notify that it is time for the second cartridge to be replaced.