IRobot Vacuum and Mop Review Contrary to other robot vacuums, this one isn't afraid of taking on the stairs. However, just like any mop and vacuum, it can get clogged by debris such as the stray tennis shoes or ribbons or play jewelry, yarn, or other objects that are loose. https://cleaning-robot-mop-and-va29975.blogerus.com/50345143/best-rated-robot-vacuum-tips-from-the-most-effective-in-the-business