1. The dirt (dust) container and the brushes can be removed and cleaned with relative ease. 2. He is aware that if he erects an obstacle indicating that he is not required to go there, he will backtrack and travel to a location further away for work. The benefits of it include: 1. This cleaning find is of high quality and will be of great assistance to you. After pressing the button, the cleaning process began acting like a plaything. I by myself discovered what needed to be cleaned and where; I removed it, and then I went back to the base. It only takes forty-five minutes of hard work to completely clean the floor. 2. If you haven't completed everything, you can come back here between two and three more times (himself). These are some downsides: 1. The operation is loud, but the level of cleanliness it produces is unaffected by the noise. 2. He does not wish to "climb" onto the pile of the carpet; however, he is required to assist.