General description Replacement main side brush designed for the For 2290 Ultra robot vacuum. Made from high-quality materials, these accessories ensure optimal performance and longevity of your cleaning device. Regular maintenance with these parts helps to maintain a clean environment by reducing dust, pollen, and other allergens in the air. Technical specifications Material: Plastic Package Contents: 1 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 plays a crucial role in trapping dust, dirt, and other impurities, ensuring the robot operates efficiently and prolonging its lifespan. 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.