IRobot Vacuum and Mop Review This robot vacuum is not too scared to climb the stairs, unlike other models. But, just like any other mop or vacuum it is prone to getting blocked by debris such as stray tennis shoes or ribbons or play jewelry, yarn, or other stray objects. https://cleaning-robot-mop-and-va81692.blog-kids.com/27855748/the-unknown-benefits-of-best-rated-robot-vacuum