General description Replacement parts for Alpha cleaning robots, made from new, high-quality materials that are well-crafted and closely matched to the original equipment. These clean accessories help maintain optimal performance of your home robot while effectively 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 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 functions to capture dust, dirt, and other impurities, preventing them from entering the robot's motors and extending 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.