General description For Robot Vacuum Roller Side Brush Filter Mop Cloths Dust Bag is designed for high-quality cleaning performance. The side brush allows your vacuum cleaner to reach into corners for a more thorough cleaning, while the filter effectively captures fine dust, reducing dust, pollen, and other allergens in the air. Technical specifications Material: Plastic Package Contents: 1 roller brush, 4 side brushes, 4 HEPA filters, 4 mop cloths, 4 dust bags, 1 cleaning brush Measurement allowed error: +/- 1-3 cm Usage Replace spare parts every 2 to 3 months for optimal performance. Uniquely designed brushes with rubber treads adapt to different floor surfaces, effectively removing small dust and larger deposits. Easy to remove and replace as part of normal maintenance.