Groupon has the Refurbished iRobot Roomba 805 Robotic Vacuum with 2 Virtual Walls + Bonus Filter for a low $209.99 Free Shipping. This is normally $300 refurbished elsewhere so you save 30% off.

The 805 series has up to 5x the air power compared to the 600 or 700 series Roombas, has the tangle-free extractor to help prevent hair & debris clogs, and uses a Lithium powered battery (compared to NiMH). Keep your floors consistently clean by scheduling your Roomba robot vacuum up to 7x per week. The patented 3-Stage Cleaning System is specially engineered to loosen, lift, and suction everything from small particles to large debris from carpets and hard floors.

AeroForce High-Efficiency Filter captures up to 99% of allergens, pollen, and particles

Tangle-free extractors help prevent hair and debris clogs

Automatically docks and recharges

Automatically adjusts to all floor types

Includes charging station, extra filter, and 2 virtual wall assistants