Authentic iRobot Parts - Roomba 800 & 900 Series Replenishment Kit Contains everything you need to help maintain your robot's cleaning performance in one convenient kit Kit includes 3 AeroForce Filters, 2 Spinning Side Brushes, and 1 set of AeroForce Extractors Compatible with all Roomba 800 & 900 Series Robots Authentic parts manufactured by iRobot