1. It can be easily removed and replaced as part of routine maintenance 2. It is recommended to replace it every 2-3 months or according to your usage 3. Detachable soft rubber main brush, not easy to tangle hair, easier to clean 4. Size: main brush 198 x 33 x 33mm, filter 135 x 50mm, rag diameter 135mm, 5. Compatibility: --For Roborock Qrevo MaxV --For Roborock Qrevo pro
