General description vhbw offers a high-quality filter set designed specifically for use in Arnica Bora Hydra Rain Plus and Hydra Rain Pro vacuum cleaners. This 2-part set provides a quick and easy way to replace the filters, ensuring optimum suction capacity and filtration performance for excellent cleaning results. Technical specifications HEPA Filter: Diameter: 10.6 cm Height: 12.1 cm Material: plastic / filter paper Colour: black / white Washable & reusable Filter class: HEPA 13 Weight: 111 g Motor Protection Filter: Height: 2.5 cm Diameter: 13 cm Material: fleece / plastic Colour: black Washable Compatibility and accessories Compatible with Arnica Bora Hydra Rain Plus Compatible with Arnica Bora Hydra Rain Pro Replacement for Arnica BF83, BF84 Usage Change filters every 6 - 12 months Improves cleaning efficiency and reduces household odours Protects the motor against impurities, extending the service life of the vacuum cleaner