General description For E20 E30 E31 Robot Vacuum Cleaner Main Side Brush is designed for high-quality performance, allowing your vacuum cleaner to reach into corners and crevices for a more thorough cleaning. The uniquely designed brushes with rubber treads adapt to various floor surfaces, effectively removing everything from small dust particles to larger debris. Regular maintenance is essential, and these brushes can be easily removed and replaced to ensure optimal performance. Technical specifications Material: Plastic Package Contents: 1 x roller brush 4 x side brushes 4 x HEPA filters 4 x mop cloths 2 x cleaning brushes Measurement allowed error: +/- 1-3 cm Usage It is recommended to replace spare parts every 2 to 3 months to maintain the vacuum cleaner's best performance. 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.