General description The 18Pcs for V55 Pro Mop Cloth Side Brush Hepa Filter set is designed to maintain the cleaning performance of your V55 PRO sweeping robot. This comprehensive accessory kit helps reduce the penetration of dust, pollen, and other allergens into the air, ensuring a cleaner and healthier home environment. For optimal performance, it is recommended to replace the filter every 2-3 months. Technical specifications Color: Blue + White Material: Plastic + Cloth Package Contents: 1 Cleaning Brush, 1 Filter, 6 Hepa Filters, 6 Side Brushes, 4 Replacement Wipes Measurement allowed error: +/- 1-3 cm