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.There’s no mopping attachment, no cable avoidance and pelo self-emptying bin – all things the cheaper iRobot roomba combo j7+ offers – but it does have a few unique advantages

To help you find the best vacuums, I've gathered a list of top-performing vacuums from our tests. In the Lab, we put all types of vacuums through extensive testing based on ASTM International industry-standard methods and use a custom-built machine to quantify the amount of embedded dirt that the vacuum cleaners remove from medium-pile carpeting. I