The iRobot Roomba 692 Robot Vacuum uses a patented 3-stage cleaning system with dual multi-surface brushes, a specially designed edge-sweeping brush and vacuum suction to clean everything from small particles to large debris off your floor. Dirt Detect technology Auto-adjust cleaning head Loosens, lifts and suctions dirt from your floors Patented 3-stage cleaning system with dual multi-surface brushes Home Base charging station Works with Amazon Alexa and Google Assistant The iRobot Roomba 692 Robot Vacuum’s Dirt Detect technology recognises concentrated areas of dirt and provides additional cleaning in those spots. Now compatible on devices with Amazon Alexa and the Google Assistant. Intelligently navigates your home iAdapt navigation uses a full suite of intelligent sensors to guide the robot under and around furniture to help thoroughly clean your floors. Dirt, meet your match Dirt Detect sensors alert the Roomba robot vacuum to work harder on concentrated areas of dirt such as high-traffic zones of your home. Dual multi-surface brushes Multi-surface brushes work together to grab dust, dirt and large debris to help thoroughly clean your floors. The first brush loosens, lifts and pulls in dust, dirt and hair from floors and in carpet, the second accelerates debris into the suction channel. Cleans carpets and hard floors The auto-adjust cleaning head adapts its height to keep the multi-surface brushes in close contact with different floor surfaces, directly engaging with both hard floors and carpets. Designed to clean under furniture The Roomba 692 Robot Vacuum is designed to clean under and around beds, sofas and other hard-to-reach areas. Always ready to clean The Roomba Robot Vacuum automatically returns to the Home Base charging station to recharge at the end of a cleaning cycle or when the battery is running low.