Review on 🧹 Enhance Cleaning Efficiency with OYSTERBOY Replacement Upgraded Side Brush Motor Module for iRobot Roomba 500 600 700 800 560 570 650 780 880 Series (Black) by Bethany Green

I was initially concerned about the color difference (blue and gray) as some Revain products seemed to be color limited. But no problem. The one I received looked unused but there was slight evidence on the contacts that it had been sitting in an unair conditioned room.