General description For S8 Pro Robot Vacuum Cleaner Main Side Brush Hepa Filter is designed to enhance the cleaning efficiency of your vacuum cleaner. Made from high-quality materials, this set includes multiple side brushes that allow your vacuum to reach into corners for a more thorough cleaning. The HEPA filter effectively captures fine dust, reducing dust, pollen, and other allergens in the air you breathe. Technical specifications Material: Plastic Package Contents: 2 pairs of roller brushes, 4 side brushes, 4 HEPA filters Measurement allowed error: +/- 1-3 cm Usage For optimal performance, it is recommended to replace the spare parts every 2 to 3 months. The uniquely designed brushes with rubber treads adapt to various floor surfaces, effectively removing everything from small dust to larger debris.