General description New, high-quality materials are used in this Vacuum Cleaner Replacement Filter Mop Brush Kit, which is well-made and highly compatible with the original equipment. This kit helps maintain your home robot's performance and efficiency. Technical specifications Material: Plastic Package Contents: 2 x main brush 4 x side brush 4 x filter 4 x mop 2 x cleaning brush Measurement allowed error: +/- 1-3 cm Usage Cleaning accessories should be replaced every 2-3 months based on usage frequency. The HEPA filter improves air quality by reducing particle size up to 99.97%, helping to remove household dust, pet dander, and other allergens. The pre-filter helps reduce unpleasant odors from pets, smoke, cooking fumes, and various household products and chemicals. 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.