Package includes:1PC Main Brush+4PCS Side Brush+2PCS HEPA Filters Replacement part accessories kits are perfect compatible with Dreametech W10 W10 PRO For better cleaning performance, replace replacement parts of the robot vacuum every 1- 3 months depending on use. The accessories are highly durable and easy to install, making your vacuum clean better and lasting longer. Our products are the Replacement accessories for Dreame W10 Vacuum cleaner, not the Original parts. Our products are the Replacement accessories for Dreame W10 Vacuum cleaner, not the Original parts.