These replacement parts are washable and made of PC, fully use of efficient filter material. These high efficiency particulate air filters fit 800 870 880 980 Vacuum Cleaning Robot. To its maximize cleaning performance, you can clean the filter once per week (twice per week in homes with pets) and replace the filter every 2 months. Features - - Material: PC. - Size: Approx. 11.1 * 5.7 * 1.3 cm/ 4.4 * 2.2 * 0.5 inch (L*W*H). - for and use. - Fit 800 870 880 980 Vacuum Cleaning Robot. - Washable and made of PC, fully use of efficient filter material. How to intall the replacement filters: 1.Press the bin release tab to remove the bin; 2.Open the filter compartment door; 3.Remove the filter by pulling upwards on the yellow tab; 4.Install a new filter; * Match the filter corner to slide track; ** Push in filter presence indicator to re-insert filter; 5.Close the filter compartment door; 6 -insert the bin. How to clean the filters: 1.Remove the vacuum bin, and then press and lift the filter door release tab. Remove filter by grasping the yellow tab; 2. Shake off debris by tapping the filter against your trash container. Note: This is not a product and is not covered under any manufacturer’s . names and are the registered trademarks of their respective owners. Any use of name or model designation for this product is made solely for purposes of demonstrating compatibility. Package list: 10pcs HEPA Filter for 800 870 880 980 Vacuum Cleaner Replacement Filters Kit ( , )