General description Replacement accessories for W20 / Pro Robot Vacuum, designed for high-quality performance and thorough cleaning. These components are made from durable materials to ensure effective dust and allergen filtration. Technical specifications Material: Plastic Package Contents: 1 roller brush, 4 side brushes, 4 HEPA filters, 4 dust bags Measurement allowed error: +/- 1-3 cm Usage Regular replacement of spare parts every 2 to 3 months is recommended for optimal performance. Uniquely designed brushes with rubber treads adapt to various floor surfaces, effectively removing 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.