To assess object avoidance, we lay out a charge cable, a sock that's a similar color to the floor, and some fake pet poop, to see if it can reliably spot and avoid them.After at least two weeks of testing, we consolidate our findings and use them to judge who (if anyone) we'd recommend the robot vacuum to. We also compare the features and build qua

To assess object avoidance, we lay out a charge cable, a sock that's a similar color to the floor, and some fake pet poop, to see if it can reliably spot and avoid them.The only thing you need to do is change the water in the base station every seven days and swap out the dust bag every couple of months. Other than that, it cleans and mops for you.