General description Brand new and high quality replacement parts compatible with iRobot Roomba I7, E5, and E6 vacuum cleaners. Made of high-strength, environmentally friendly materials, these accessories are easy to install and help maintain the cleaning performance of your vacuum. The HEPA filter effectively reduces the penetration of dust, pollen, and other allergens into the air you breathe. Technical specifications Material: Plastic Package Contents: 2 x Rolling Brush 6 x Side Brushes 4 x Filters 1 x Screwdriver 1 x Cleaning Brush Measurement allowed error: +/- 1-3 cm Usage It is suggested to replace the filters and brushes every 1 to 2 months to ensure optimal performance.