General description High-quality main side brush designed for Mi Robot 1C/1S SDJQR01RR. This brush is made of durable materials, allowing your vacuum cleaner to reach into corners for a more thorough cleaning. The filter effectively captures fine dust, reducing dust, pollen, and other allergens from entering the air you breathe. Technical specifications Material: Plastic Package Contents: 2 x roller brush 4 x side brush 4 x HEPA filter 1 x main brush cover 1 x cleaning brush Measurement allowed error: +/- 1-3 cm Usage It is recommended to replace spare parts every 2 to 3 months to maintain optimal performance of the vacuum cleaner. The uniquely designed brushes with rubber treads adapt to various floor surfaces, effectively removing everything from small dust to larger debris.