General description Replacement robot vacuum accessories compatible with X9 Pro robot vacuums. Please check your robot model before purchase. This kit includes essential components to maintain optimal performance and efficiency. Technical specifications Colour: Black Material: Plastic Package Contents: 1 Roller Brush, 4 HEPA Filters, 6 Side Brushes Filtration capability: Blocks particles as small as 0.3 Micrometres Measurement allowed error: +/- 1-3cm Usage High Efficiency Filtration: The brush captures a variety of debris, dirt, dust, pet hair, and other small particles. The side brush reaches deep into corners and edges to remove more dirt, dust, and debris. For best results, replace edge sweeping brushes and filters every 2-3 months, and roller brushes every 6 months. 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.