General description Replacement main side brush designed for Q Master cleaning robots, made from new, high-quality materials. This accessory is highly compatible with the equipment and essential for maintaining optimal performance. Regular replacement of these accessories helps reduce the infiltration of dust, pollen, and other allergens into the air. Technical specifications Material: Plastic Package Contents: 1 set x main brush, 4 x side brushes, 4 x filters, 4 x mop cloths, 4 x dust bags Measurement allowed error: +/- 1-3 cm Usage To achieve the best cleaning and filtering effect, it is recommended to replace the cleaning accessories every 2-3 months, depending on usage frequency. The filter's function is to trap dust, dirt, and other impurities, ensuring the robot operates efficiently and prolonging its service life. 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.