Roomba robot vacuums are more than $300 off right now

You can save big today on a new Roomba. The flagship Roomba Max 705 + AutoEmpty dock, which launched in April, is available for $320 off. The robovac, which typically costs $899, is on sale for $579. Enter our exclusive code ENG320 at checkout to snag the deal.

iRobot says the Roomba Max 705 offers 180 times the suction power of its budget Roomba 600. The high-end model has dual multi-surface rubber brushes with an anti-tangle design. That could be especially handy for pet owners.

The robovac includes an edge-sweeping brush to handle corners and edges. There's also a feature called Carpet Boost that automatically increases suction when it reaches carpet. And it uses LiDAR for precision navigation and obstacle avoidance.

The AutoEmpty dock lives up to its name, allowing the vacuum to dump its own debris automatically. iRobot says it can do that for up to 75 ...