General description Replacement kit for iRobot Roomba vacuum robots, designed to enhance cleaning efficiency by providing essential accessories for various models. This kit includes multiple brushes, filters, and dust bags to ensure optimal performance and maintenance of your vacuum cleaner. Technical specifications Applicable models: iRobot Roomba i7, i7+, i3, i3+, i4, i4+, i6, i6+, i8, i8+, j7, j7+ Plus, E5, E6, E7 Material: Plastic Measurement tolerance: +/- 1-3 cm Compatibility and accessories 2 x Dual Multi-Surface Rubber Brushes 8 x Edge Cleaning Brushes 8 x HEPA Filters 8 x Dust Bags 1 x Screwdriver 1 x Cleaning Brush Usage Regularly clean and replace parts to improve suction and performance. Recommended replacement schedule: Side brush and filter every 2-3 months; Multi-surface rubber brush every 6 months, depending on usage frequency. If the side brush is bent during transportation, soak it in warm water to restore its shape.