Based on this product's specifications, here are some alternatives and similar models
Vacuum Cleaner Accessory Roborock Brush Assembly for Dyad Pro / Dyad Air Combo
Summary description:
Replacement brush assembly designed for Roborock Dyad Pro and Dyad Air Combo vacuum models. This accessory includes the primary rotating brush module compatible with the listed Dyad units, intended for routine maintenance and restoring cleaning performance. Use it to replace worn brushes, improve dirt and hair pickup, and maintain suction efficiency for wet and dry cleaning tasks.