Type: Vacuum Cleaner Parts Vacuum Part Type: Filters Type: Vacuum Cleaner filter kit Feature: Grade AAA Hape Acceory Parts Compatible with: fits for iRobot Roomba 800 900 Series (870, 880,980 ) Vacuum Cleaning Robots Filters maintain for Roomba's cleaning performance while reducing infiltration of dust, pollen and other allergens into the air you breathe. Easy to remove and replace as part of routine maintenance. Suggestion: For best results, filters should be replaced every 2 - 3 months. For Roomba 800/900 Series HEPA filter substantially increases the amount of dust,pollen, pet dander and allergens captured by the innovative filter design. To keep for Roomba running at peak performance, the filter should be replaced every two months. Compatible for Roomba 800/900 Series. How To Clean the Filter: 1.remove the bin by preing the bin release button 2.open the bin door to empty the bin 3. now pre and lift the filtered or release tab 4 .remove the filter by grasping the yellow tab 5.clean room was filter by tapping against your trash container 6.to reinstall the filter, pre the metal filter lever,with the side of filter and push the filter down,the filter door will not close if the filter is not installed correctly colour: photo color Material: plastic size: 110*54mm Package Contents: 3 x HEPA Filter for irobot roomba 800 series 2 x individual extractors for irobot roomba 800 series 3 x 3-armed side brushes for roomba 800 series Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.