iRobot Roomba 800 & 900 replacement kits -Replacement Filters Kit for Robot Roomba 800 805 850 860 865 866 870 871 880 886 890 891 895 896 960 965 966 980How to Replacing the Roomba 800 and 900 series extractors or cleaning the cleaning head? 1 Extractors Replacement - Pinch the yellow extractor frame release tabs, lift up the extractor frame, and remove any obstructions. - When reinstalling the debris extractors, match the color and shape of the extractor pegs with the color and shape of the extractor icons on the cleaning head module. - Ensure the extractor frame is properly aligned. 2 Cleaning Head Module Care - For optimal performance, the cleaning head module should be regularly cleaned. - Pinch the yellow extractor frame release tabs, lift up the extractor frame, and remove any obstructions. - Ensure hair and debris is removed from the square and hex pegs of the extractors. - Remove the extractor caps. Ensure any hair or debris that has collected on, or underneath the caps, and around the metal axles have been removed. - Ensure the vacuum path is clear. - When reinstalling the debris extractors, match the color and shape of the extractor pegs with the color and shape of the extractor icons on the cleaning head module. - Ensure the extractor frame is properly aligned. - Spin the extractors to ensure they rotate freely. If the extractors do not rotate, you may need to replace them. Notes: This is not an iRobot OEM product and is not covered under any iRobot manufacturer's promise. Any use of the iRobot brand name or model designation for this product is made solely for purposes of demonstrating compatibility.Package included:3 x 800/900 Series Side Brushes 3 x 800/900 Series HEPA Filters 2 x AeroForce Extractors 5 x Extra ScrewsThank you for choosing our product. Enjoy a happy shopping, Have a nice day.