Amazon.com has the iRobot Scooba 5900 for a very low $267.99 right now.

The iRobot Scooba 5900 floor washing robot is the larger model being able to clean 500 square feet on a single battery charge.

The smaller brother Scooba 5800 only can do 250 feet on a single battery charge.

The iRobot Scooba only puts down fresh solution as it cleans under kitchen cabinets, tables and other hard-to-reach areas. The cleaning robot is safe to use on all sealed hardwood, tile and linoleum.
The iRobot shop charges you $349.99 for the Scooba 5900. So the Amazon.com deal is a really good one.

iRobot is really doing well these days. The robot company posted a record 2nd Quarter and got a deal to deliver PackBot Robots to German Federal Defense Force (press-release).