General description vhbw offers a set of 3 HEPA filters designed for compatibility with the Arnica Hydra Rain Vacuum Cleaner. These filters effectively capture fine dust, pollen, allergens, and dandruff, ensuring optimal air quality. Regular replacement of the filters is recommended to maintain maximum suction capacity. The vhbw HEPA filters are capable of extracting tiny dust particles and impurities, including household dust, smoke, mould spores, and pollen, from the air. Technical specifications Diameter: 10.6 cm Height: 12.1 cm Material: plastic / paper Weight per filter: 111 g Form: round Colour: black / white Washable Exchange cycle: 6-12 months Compatibility and accessories Compatible with Arnica Hydra Rain Replacement for Arnica BF83 Usage To maintain optimal performance, it is advised to replace the filters every 6-12 months or when they no longer clean effectively. The filters can be washed and reused multiple times, enhancing their longevity.