Amazon early Black Friday deal knocks iRobot's Roomba 694 down to a record low of $159
iRobot® Roomba® 676 Robot Vacuum-Wi-Fi Connectivity, Personalized Cleaning Recommendations, Works with Google, Good for Pet Hair, Carpets, Hard Floors, Self-Charging - Walmart.com
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iRobot Roomba 690 Review: Impressively Clean for Under $500 | WIRED
iRobot Roomba e6 (6198) Wi-Fi Connected Robot Vacuum Cleaner, Ideal for Pet Hair, Carpets, Self-Charging in Sand Dust e619820 - The Home Depot