Replacement main roller brush for 800T 820S robotic vacuum cleaners

General Description: This replacement brush for the main roller is specifically designed for the 800T and 820S robotic vacuum models. It enables efficient and thorough cleaning, removing dirt from corners, edges, and carpets. Technical Specifications: Compatible with models: 800T, 820S; Recommended replacement frequency: every 6 to 12 months. Installation: Easy installation: The brush can be removed and replaced without tools; Simple daily maintenance. Use: To ensure optimal cleaning performance, regular replacement of the main brush is recommended.