The Costco website has the iRobot Roomba 540 Robotic Vacuum Cleaner listed for $199.99 ($100 off). This is one of the lowest prices (if not the lowest) this has been.

This ships free in 7 to 10 business days via UPS. Waste or recycling fees are extra.

What’s Included

• 1 Auto Virtual Wall (4 C batteries required- not included)
• 1 Self-charging Home Base
• 1 power supply
• 1 extra bristle brush
• 1 brush cleaning tool
• 1 extra filter

Product Features

• Navigates under and around furniture and along walls
• Automatically adjusts from carpets to floors
• Auto Virtual Walls keep Roomba cleaning where you want it to and restricting off-limit areas
• Automatically returns to its Home Base to dock and recharge
• Reaches deep into your carpets to remove dirt, dust and pet hair
• Simple to use: Just press the Clean button and Roomba does the rest

This price expires November 25th, 2012.