Today Only: ECOVACS Robotic Vacuum and Mop Cleaners On Sale at Amazon Posted on November 24, 2017 by Jeri Update: Deal over. Today only, Amazon has select ECOVACS Robotic Vacuum and Mop Cleaners on sale. Click here for this deal. Sample deals: ECOVACS Slim Neo Robot Vacuum Cleaner with Compact Design: $139.98 ECOVACS Deebot Robot Vacuum Cleaner/Mop and Water Tank Attachment: $169.98 ECOVACS DEEBOT N79 Robotic Vacuum Cleaner with Strong Suction: $199.98 ECOVACS WINBOT 850 Automatic Window Cleaning Robot: $249.98 Share the love: