General description For J20 / W20 Pro Robot Vacuum Parts Main Roller is designed to enhance the cleaning efficiency of your vacuum cleaner. Made from high-quality materials, this set includes essential components that allow your vacuum to effectively tackle various types of debris, from fine dust to larger particles. Technical specifications Model Number: Fit For J20 / W20 / W20 Pro Material: Plastic Package Contents: 2 roller brushes, 6 side brushes, 6 HEPA filters, 6 dust bags Measurement allowed error: +/- 1-3 cm Usage To maintain optimal performance, it is recommended to replace the spare parts every 2 to 3 months. The uniquely designed brushes with rubber treads adapt to different floor surfaces, ensuring thorough cleaning. Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.