if you want clean floors without the hassle of vacuuming yourself the IR robot Roomba I3 plus has got you covered not only does it offer simple but effective cleaning for most floor types but it also self-ties dirt and debris so you don’t have to the vacuum can be controlled by a button on the device itself voice command or the IR robot home app which allows you to program when and which parts of your home to clean the vacuum is programmed to navigate around f furniture and corners and no it will not fall down the stairs its multi-surface rubber bristles are designed for a thorough clean and perfect for homes with pets when it comes to robot vacuums the IR robot Roomba I3 plus sweeps away the competition