General description Replacement accessories for the For 7490 Immortal and 8290 Immortal Series robotic vacuum cleaners. These high-quality components are designed to maintain optimal performance and efficiency of your cleaning robot. Regular replacement of these accessories helps reduce the infiltration of dust, pollen, and other allergens into the air. Technical specifications Material: Plastic Package Contents: 8x side brush, 8x filter, 8x mop cloth 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 effectively captures dust, dirt, and other impurities, ensuring the robot operates smoothly 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.