Roomba 960 vs 980: Is the 980 Worth The Extra $$$?
iRobot Roomba Vacuuming Robot 2.1 Model 4150 Unable to Test | eBay
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Amazon.com - iRobot Roomba 980 Robot Vacuum-Wi-Fi Connected Mapping, Works with Alexa, Ideal for Pet Hair, Carpets, Hard Floors, Power Boost Technology, Black (Renewed) -
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