The VF220 Bosch Filter is made for the GAS18V-02 18V Cordless Handheld Vacuum Cleaner. BOSCH VF220 Filter for 18V Handheld Vacuum Cleaner 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 BOSCH VF220 Filter for 18V Handheld Vacuum Cleaner 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.