General description Brand new and made from high-quality materials, this set of spare parts for the Roborock Dyad Pro Vacuum Cleaner includes a main brush roller and HEPA filters. These accessories are durable and perfectly matched to the equipment, ensuring optimal performance for your home robot. Clean accessories help maintain the vacuum's efficiency while reducing dust, pollen, and other allergens in the air. Technical specifications Material: Plastic Package Contents: 1 x Roller Brush, 2 x Filters, 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, preventing them from entering the robot's motors and extending its lifespan.