iRobot Roomba 980 | $699 | Walmart
Graphic: Shep McAllister
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The smartest Roomba is also our readers’ favorite robotic vacuum, and you can get it for $699 today, which is within $20 of the best price we’ve ever seen. That’s a lot of money for a robotic vacuum, but the 980 earns its keep with intelligent sensors that map your house, extremely powerful suction, and Wi-Fi/app/Alexa support so you can start it from anywhere.