Rolling Main Brush Replacement for R750, R550 Ultra, R650 Ultra,R400, R550, R650, R580, G850 Robotic Vacuum Cleaner

R400,R550(R500+), R650, R600, D400, R700, R750, G850, R400, R750-W, R580-W● Patented tangle-free design, great to pick up hair, fur, and debris without tangling● Easy to remove and replace for routine maintenance● Recommend to replace every 6~12 months● Package include: 1 pc Main Brush, 1pc roller cover with 100% QUALITY GUARANTEED. ● NOT compatible with L900/L900W/L900X/R750Pro/FL022/SL200 Notice: It's recommended to replace the rolling brush timely. Usually, the lifespan of the brush is 2-3 months, determined by how often robots work, what environment they work in, and how frequent robots are maintained.