Suitable for 530 527 560 650 780 and other models 

Universal for irobot Roomba 5 series/6 series/7 series sweeper 

When the sweeper works, the side brush adjusts and rotates to sweep the dust into the dust box

Replacement cycle Usually the replacement period is 3-6 months

Observe whether the brush is worn off and whether the edge brush is deformed. Determine whether to replace