General description This replacement parts kit is designed for various models of iRobot Roomba vacuum cleaners, ensuring optimal performance and maintenance. It includes essential components that help maintain the efficiency of your robotic vacuum. Technical specifications Compatible models: iRobot Roomba i7 (7150), i7+ Plus (7550), i6 (6150), i6+ Plus (6550), i8 (8150), i8+ Plus (8550), i3 (3150), i3+ Plus (3550), i4 (4150), i4+ Plus (4550), E5 (5134), E6 (6198) Package contents: 1 Multi-Surface Dual Rubber Brush, 3 High-Efficiency HEPA Filters, 3 Edge Sweeping Brushes, 1 Front Caster Wheel, 1 Filter Cleaning Tool, 3 Screws, 1 screwdriver Usage It is recommended to replace the spare parts every 2 to 4 months to maintain high performance of your robotic cleaner. Other information Professional manufacturing supplier for replenishment accessories kit produced with high-quality environmentally friendly materials.