Compatibility: Designed specifically for X20+ Robot Vacuum Cleaner, this complete kit includes essential replacement parts to keep your device in perfect working order. Be sure to check your robot model before purchasing for perfect compatibility. Optimal Dust Bag Capacity: Each dust bag in this kit can hold up to 2.7 liters, effectively capturing 99.7% of fine particles. Store up to seven weeks of dust without compromising filtration performance. High-quality Brushes: The main brush with dense bristles and the side brush with soft bristles are designed for easy replacement and deep cleaning of corners and edges. They efficient debris collection and easy maintenance. Advanced Filtration with HEPA: The HEPA filters included in this kit are made of sturdy ABS material, filtering dust, allergens, and fine particles. Washable and reusable, they contribute to a healthier and purified indoor atmosphere. Colour:As Shown Material:Plastic Package Contents: 1 * Brush 1 * Cover 2 * Filter 4 *