General description Replacement roller brush and filter parts designed for H12 Core Vacuum. Made from new, high-quality materials, these accessories are well-crafted and highly compatible with the equipment. Regular maintenance with clean accessories ensures optimal performance of your home robot while reducing dust, pollen, and other allergens in the air. Technical specifications Type: Sweeper accessories Style: A Colour: As shown Material: Plastic Package Contents: 2 main brushes, 8 filters, 1 cleaning brush Measurement allowed error: +/- 1-3 cm Usage To maintain 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 trap dust, dirt, and other impurities, preventing them from entering the robot's motors and extending its lifespan.