General description This replacement accessories set is specifically designed for the Freo X Ultra Robot Cleaner Vacuum, ensuring seamless compatibility and superior cleaning performance. It includes essential components to maintain your RoboVac's efficiency and effectiveness. Technical specifications Compatible models: Freo X Ultra, J4, J4 Lite Material: Plastic Package Contents: 1 x Roller Brush, 6 x Side Brushes, 4 x Dust Bag Filters, 4 x White Rags Measurement allowed error: +/- 1-3 cm Installation EASY TO REPLACE: No extra tools needed for installation. Hassle-Free Replacement Process: Designed for quick and easy installation to restore your vacuum cleaner's efficiency. Usage Replace parts every 2 to 3 months to maintain optimal cleaning performance, depending on usage frequency. Utilizes superior filter technology for exceptional dust rejection and efficient cleaning. Ultra-fine fiber cloth effectively absorbs residual moisture on the floor. This reusable and washable product