<ul data-eligibleForWebStory="false"><li>The Roomba Robot Vacuum and Mop Combo is on sale for $140 for Prime members, nearly half off its usual price of $275.</li><li>The combo Roomba can vacuum and mop, offering a four-stage cleaning system in a single pass.</li><li>It features a straightforward setup process, onboard sensors for navigation, and customizable settings for suction power and water levels.</li><li>Other iRobot machines are on sale for Prime Day, including the Roomba 104 with an auto-empty dock for 44 percent off at $250.</li></ul>

This Roomba combo robot vacuum and mop is nearly half off for the last day of Prime Day

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