General description High-quality replacement parts for N20/N20 PLUS/N20 Robot Vacuum Cleaner, designed to enhance cleaning efficiency. The set includes a roller brush, side brushes, HEPA filters, and mop cloths, ensuring thorough cleaning by capturing fine dust, pollen, and allergens. Technical specifications Material: Plastic Package Contents: 1x roller brush, 6x side brushes, 4x HEPA filters, 5x mop cloths 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 both small dust and larger debris. 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.