SAVE $50: As of Nov. 6, the iRobot Roomba Plus 405 robot vacuum and mop is on sale for $449. That's 10% off its list price of $499, saving you $50.

The state of iRobot's Roomba robot vacuums are admittedly a little unclear. In a crowded market, Roombas are no longer the gold standard or the most popular robot vacuum among consumers, but that doesn't mean they aren't great vacuums. Recently, Mashable's in-house robot vacuum expert, Leah Stodart, called out the 405 as being one of the brand's best value models. So we're more than thrilled to see the robot vacuum currently on sale.

As of Nov. 6, the iRobot Roomba Plus 405 robot vacuum and mop is on sale for $449. That knocks $50 off its list price of $499 for 10% savings. According to Camelcamelcamel , that's the lowest price eve

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