NewEgg through ebay has the iRobot Roomba 790 Vacuum Cleaning Robot for $399.99 (699.99 – 300 instant savings) with Free Shipping for a limited time.

The iRobot Roomba 790 robotic cleaner is designed to clean up pet hair, dirt, and dust in a flash. The iRobot Roomba is a robotic cleaning vacuum that is a programmed to clean every square inch of the home using a wireless command center. The iRobot Roomba also incorporates the use of a virtual wall that keeps the vacuum in a given area as needed. The iRobot Roomba 790 robotic cleaner also has the ability to clean in tough to reach places, such as under a bed or couch. The dirt, fibers, and pet hair are captured in an efficient single-chamber bin and are filtered through an efficient HEPA air filter. The iRobot Roomba is a robotic cleaning vacuum that is equipped with bumpers on the outside. This ensures that the furniture in the home is not damaged. The wireless control center is used to clean specific areas of the home on certain days and can be adjusted as needed. The iRobot Roomba 790 robotic cleaner will then go back to its dock when the cleaning job has been completed.