Based on this product's specifications, here are some alternatives and similar models
Roborock dustbin cover for S8+ / Q8 Max+ / Q5 Pro+ – replacement accessory
Summary description:
Replacement dustbin cover compatible with Roborock S8+, Q8 Max+ and Q5 Pro+ robot vacuum models. Designed to fit the original dust collection compartment, it restores sealing and proper containment of dirt and debris after wear or damage. Easy to install, this accessory helps maintain suction efficiency and hygienic emptying during regular cleaning cycles.