General description For E20 E30 E31 Robot Vacuum Cleaner Accessories include essential replacement parts to maintain optimal performance of your vacuum cleaner. This set is designed specifically for models E20, E30, and E31, ensuring compatibility and efficiency. Technical specifications Material: Plastic Package Contents: 2 x main brush 5 x filters 4 x side brushes 1 x dust cover 1 x cleaning brush Measurement allowed error: +/- 1-3 cm 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.