Features: Efficient Filtration:Vacuum Cleaner Filter effectively captures and prevents tiny particles such as dust, bacteria, and providingcleanair. Precise Fit:Designed specifically for BF84, BR3000, BR5000, and other vacuum cleaner models, this filter ensures a perfect matchand outstanding filtrationperformance. High quality materials: The filter element is made of high-quality materials, which have durability and stable filtrationperformance, and can continuously provide good filtration effects.. Regular replacement: It is recommended that users regularly replace the filter element according to the frequency of use and environmental conditions to ensure the best dust removal effect and airquality.. Easy installation: The filter element adopts a simple plug-in design, allowing users to easily replace the filter element without the need for additional tools.. Specifications: Item:Vacuum Cleaner Filter Material: Plastic+Sponge for：Arnica BF84, BR3000, BR5000 Quantity:2/4/6PCS （Optional) Package Includes: 2/4/6Pcs Vacuum Cleaner Filters note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 1cm errors due to manual measurement.