Keep up on household chores with the help of 'Bob' the robotic vacuum. A large, one-liter dustbin and HEPA filter, this robotic vacuum cleaner and mop is designed for multi-pet homes. Let 'Bob' sweep up pet hair, dust, and dirt, while mopping up small messes while you're away, and it will find its way back to charge so it's ready for the next scheduled cleaning. It even detects and avoids your pets, so everyone in the family is happy. https://www.overstock.com/Home-Garden/bObsweep-PetHair-Robotic-Vacuum-Cleaner-and-Mop/10233993/product.html