VF220 Bosch Filter for GAS18V-02 Handheld Vacuum The VF220 Bosch Filter is made for the GAS18V-02 18V Cordless Handheld Vacuum Cleaner. VF220 Bosch Filter for GAS18V-02 Handheld Vacuum is designed to work with the vacuums two-stage rotational airflow technology, which produces sustained suction, due to a special structure of the vacuum canister. The first stage of the VF220 Bosch Filter for GAS18V-02 Handheld Vacuum captures 90 percent of debris, while the second stage removes finer particles from the airflow, helping to the filter clog-free longer. The microfilter system filters fine dust, allowing the handheld vacuum to work in tough conditions.