General description Replacement Parts Main Brush Side Brush HEPA Filter compatible with iRobot Roomba S9 and S9+ vacuum cleaners. Made from high-strength, environmentally friendly materials, these accessories are designed for easy installation. The filter screen helps maintain the cleaning performance of the vacuum and reduces the penetration of dust, pollen, and other allergens into the air. Technical specifications Material: Plastic Package Contents: 2 x Rolling Brush 6 x Side Brushes 6 x Filters 6 x Dust Bags 1 x Screwdriver 1 x Cleaning Brush Measurement allowed error: +/- 1-3 cm Usage It is recommended to replace the filters every 1 to 2 months to ensure optimal performance. Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product.