Abstract: The cleaning device for an aerosol-generating device comprises a cleaning tool having a first cleaning head and a second cleaning head, wherein the first cleaning head and the second cleaning head are arranged back-to-back with each other and wherein the clean-ing heads of the cleaning tool have an identical structural form.

Abstract: The cleaning system for an aerosol-generating device comprises a first cleaning tool comprising a cleaning body having a cleaning head, and a housing configured to house at least part of the cleaning body. The housing is formed by a first cap and a second cap, wherein the second cap is configured to accommodate the cleaning head. The cleaning system further comprises a second cleaning tool comprising a first part acting as an engagement portion and a second part comprising a scraping surface. The first cleaning tool and the second cleaning tool are configured for cleaning different parts of the aerosol-generating device and the second cleaning tool is detachably accommodated in the first cleaning tool.