Compact, lightweight, and robust, the AERO can be easily transported to any location. The various options for securely attaching or storing the suction hose, suction pipes, and accessories on the machine are well thought out. After completing the work, the container can be easily and safely emptied - either through the fleece dust bag or via the handle for container emptying that is included on some models. The Push&Clean filter cleaning system ensures consistently high suction power, thereby maintaining the machine's productivity during use. The AERO 21 is compact and easy to operate, making it the ideal choice for small cleaning tasks in workshops or at customer sites. It is a lightweight machine suitable for cleaning requirements in the industrial sector, automotive industry, and construction. Equipped with a device socket with automatic start-up - the vacuum cleaner operates independently as soon as the power tool is switched on.