General description Replacement parts and accessories for the For Combo J7+ are made from new, high-quality materials that are well-crafted and highly compatible with the original equipment. These clean accessories help your home robot maintain optimal performance while effectively reducing dust, pollen, and other allergens in the air. Technical specifications Material: Plastic Package Contents: 1 set main brush, 4 x side brushes, 4 x filters, 4 x dust bags, 1 x cleaning brush Measurement allowed error: +/- 1-3 cm Usage To achieve the best cleaning and filtration effect, it is recommended to replace the cleaning accessories every 2-3 months, depending on usage frequency. The filter's function is to capture 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.