Fully Compatible:This Replacement Parts Kit Compatible For Roomba 900 Series 980 960 966,800 Series 805 860 861 865 866 880 885 870 871 890 Vacuum Cleaner | | Package Include:2 X Debris Extractor (Roller Brush) | | Warmly Reminding:Please Clean The Filter Frequently And Replace The Brush And Filter Every 1-2 Months (It Depends On The Frequency Of Using) To Keep The Vacuum Working With High-Performance. | | Efficient Filtration:High Efficiency Particulate And Double-Layer Filter Catch The Invisible Particles More Efficiently,Offer You A Clean And Fresh Air Environment | | On Line Service:If You Have Any Questions About The Products,Just Feel Free To Leave The Message,We Will Reply In 24 Hours | |