General description 100% brand new and high quality, this set of spare parts for Chuwi ILife V7 / V7S Plus Robot Vacuum Cleaner is made of durable materials. The side brushes enable the vacuum cleaner to penetrate deeper into carpets for a more thorough clean, while the filter effectively captures fine dust, preventing allergens like pollen from entering the air. Technical specifications Material: Plastic Package Contents: 1 x Roller Brush, 2 x Side Brush, 2 x HEPA Filter, 2 x Mops, 1 x Clean Brush Measurement allowed error: +/- 1-3 cm Usage For optimal performance, it is recommended to replace the spare parts every 2 to 3 months. The unique brushes with rubber treads adapt to various floor surfaces, effectively removing everything from small dust to larger debris.