General description Replacement Part Main Brush, Side Brush, and HEPA Filter for iRobot Roomba 600 Series (630, 650) Vacuums Cleaner Accessories. Made of high-strength, environmentally friendly materials, these parts are designed to maintain the cleaning performance of your vacuum while reducing the penetration of dust, pollen, and other allergens into the air. Technical specifications Material: Plastic Color: As shown Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with iRobot Roomba 600 Series (630, 650) Package Contents: 2 x Rolling Brush 3 x Side Brush 3 x HEPA Filters 3 x Screws 2 x Cleaning Brush Usage It is recommended to replace the brushes and filters every 1 to 2 months to ensure optimal performance.