General description High-quality replacement parts for M30S and D103CN Robot Vacuum Cleaners, designed to enhance cleaning efficiency. The set includes various components that help capture fine dust, pollen, and allergens, ensuring cleaner air in your home. Technical specifications Material: Plastic Package Contents: 2x roller brush 8x side brush 8x HEPA filter 8x mop cloth 8x dust bags Measurement allowed error: +/- 1-3 cm Usage Regular maintenance is essential for optimal performance. It is recommended to replace the spare parts every 2 to 3 months. The uniquely designed brushes with rubber treads adapt to various floor surfaces, effectively removing both small dust and larger debris. 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.