Chengxixi Vacuum Maintenance Kit

【Compatible with IRobots Roomba 800 & 900 Series】877 891 895 761 770 780 790 614 665 671 675 690 670 692 694 677 805 850 860 861 866 870 871 880 890 960 980 985 981 961 964 655,Replacement Parts Fit # 4636428|【Why you need ?】These side brushes are easy to remove and replace as part of routine maintenance. To make your home more cleaner,more comfortable.|【How to clean 】To clean the side brush use the corner small screwdriver to remove the screws. then remove thr brush,remove the hair or debris,and put the side brushes back in place.|【Recomment】Keep your home vacuum cleaner working with High-Performance, filters should be replaced every 2 - 3 months.|【What you get】 3 * Brushes, these can be replaced When one is cleaned, increasing the use rate of brushes, so it can save time and money.