iRobot's Roomba s9+ vacuum with clean base is $200 off right now

If you're looking to treat yourself this holiday season, a robot vacuum could be the gift that keeps on giving. We saw a bunch go on sale for Black Friday, but now Wellbots is having a sale on one of Roomba's most advanced models. The Roomba s9+ is $200 off right now when you use the code ENGADGET200 at checkout, so you'll end up paying $899 for the machine -- that's the best price we've seen it and even cheaper than it was last month during Black Friday and Cyber Monday. Buy Roomba s9+ at Wellb...