General description New, high-quality material, well made, and well matched to old equipment. Clean accessories keep your home robot performing at its best. Accessory contents are easily removed and replaced as part of routine maintenance. To achieve the best cleaning filter effect, cleaning accessories should be replaced every 2-3 months depending on the frequency of use. Technical specifications Type: Vacuum Cleaner Accessories Color: As Shown Material: Plastic + Cloth Package Contents: 1 * Main Brush, 4 * Filters, 4 * Mop Cloths, 4 * Side Brushes Measurement allowed error: +/- 1-3 cm