Irobot Roomba 4225 Remote Scheduler Robotic Vacuum with advanced Scheduler Pack

? Roomba® is very effective at picking up hair. Remove and clean Roomba's brushes after every 3 uses. ? Empty Roomba's bin and clean its filter after every 3 uses. ? Always store Roomba connected to its charger or Home BaseTM. ? Use the Virtual Walls® to keep Roomba cleaning where you want it. ? Keep wheels and brush free of hair and debris by inspecting and cleaning the bottom of the robot regularly.