Upgrade your robot vacuum with this set of 22 replacement parts. The package includes 2 main rolling brushes, 6 washable filters, 6 side brushes, 6 dust bags, and 2 cleaning tools. The dust bags have a 3.2L capacity and a 3 - layer design of non - woven fabric, hot air cotton, and activated carbon, providing 60 days of use per bag. The HEPA filters block 99.9% of dust and particles as small as 0.3 microns. The main and side brushes, made of premium rubber and nylon bristles, are soft and durable, suitable for all floor types. They can effectively clean stains and fine dust in corners without scratching the floor. Ensure to replace the accessories every 3 - 6 months for optimal performance. This set is a must - have for a clean and hassle - free home cleaning experience.