What's In The Box: 1 x Brush Roller, 4 x High-Efficiency HEPA Filters, 4 x Side Brushes,  meeting your long-term replacement needs

Compatible Models: This is a replacement part Compatible with Roborock S Series and E Series Robot Vacuum

Performance: The Filter captures up to 99.97% dust, dirty, pet hair, and small particles. The Roller works well on floor types—hardwood, carpet and tile. The Dust Bag holds 7 weeks of dust, debris, and pet hair. Save time and energy

Maintenance: To keep your vacuum cleaner running at peak performance, Please replace the filter and side brush every 2-3 months. Please maintain the Roller every month

Shipping and Installation: Shipping with a strong box to prevent from being damaged in transit. It is easy to be replaced and installed