iRobot’s new Roomba vacuums start at just $250

The Roomba Combo Essential is available now for $275. | Image: iRobot iRobot is adding two new budget-friendly robot vacuum cleaners to its lineup that aim to provide the best of the cleaning basics, offering both vacuum-only and 2-in-1 vacuum plus mop models for less than $300.Superseding the Roomba 694, iRobot claims the new $275 Roomba Combo Essential vacuum and mop model offers 20x more suction power than its predecessor and increases estimated battery life from 90 minutes to 120 minutes on