- Perfect Compatibility: Designed specifically for Roomba 800 and 900 series, this replacement roller brush is compatible with models including 805, 850, 860, 861, 866, 890, 891, 894, 880, 870, 971, 980, 960, 961, 964, 990, 995, and 985. Each part undergoes rigorous testing to ensure a perfect fit and optimal performance. - Advanced Multi-Surface Cleaning: Crafted from soft, wear-resistant rubber with a unique grain pattern, this brush effectively tackles hair and debris. The innovative zigzag tread design enhances dirt capture and ensures that 99% of hair is removed, significantly reducing winding issues. - Enhanced Performance: Compared to previous models, the 800 and 900 series roller brushes offer a 51% improvement in cleaning efficiency. This means you can achieve deeper cleaning results in less time. - Practical Use Cases: Ideal for households with pets, where hair is a common concern. This brush excels on various surfaces, including carpets and hard floors, making it versatile for everyday cleaning tasks. - Maintenance Reminder: For optimal performance, check your robot model and parts before use. We recommend cleaning the extractor brushes every 2-3 uses, depending on the amount of dirt and debris, to maintain peak efficiency.