General description Replacement roller brush, filter, and other accessories for the XIAOMI MIJIA G1 Robot Vacuum Mop. Made from high-quality materials, these parts are durable and designed to maintain optimal performance of your cleaning device. Regular replacement of these accessories ensures effective cleaning and helps improve air quality by reducing allergens. Technical specifications Color: as shown Material: plastic Package Contents: 1 x Main Brush, 2 x Side Brush, 1 x Filter, 1 x Mop Cloth, 1 x Cover Measurement allowed error: +/- 1-3 cm Usage Replace cleaning accessories every 2-3 months based on usage frequency for optimal performance. The HEPA filter improves air quality by reducing particle size by up to 99.97%. The pre-filter helps eliminate odors from pets, smoke, cooking fumes, and various household chemicals.