Fits Roomba 800, 900, 850, 860, 861, 866, 870, 880, 890, 900, 960, 980, 981, and 985 series vacuum cleaners. Please confirm your Roomba model and parts before ordering. This replacement part is perfect for your Roomba vacuum cleaner. Works as well as the original parts. Made of durable and environmentally friendly materials, powerful enough to help the robot clean floors faster. To maintain vacuum cleaner performance, replace the bristle brush and beater every 6 months. Suitable for families with pets.