Roomba deals drop feature-packed robot vacs to as low as $149

There’s never a shortage of cleaning to do once the holidays roll around, as people visit and pine needles appear out of thin air. Black Friday has at least made one part easier this year, with iRobot cutting prices on three of its latest models at Amazon. The Roomba deals cover everything from a flagship auto-empty system to an entry-level LiDAR bot, so there’s something for most budgets.

The Roomba Max 705 Vac is the priciest of the bunch. Still, at $549 in the…