Right now, Ecovacs robot vacuums and mops are on sale during Amazon’s early Prime Big Deal Days sale. Editor’s PicksOne of the newest models in Ecovacs’ lineup, this AI-enhanced vacuum and mop combo delivers intense suction, automatic mop washing, and self-emptying for maximum laziness. It’s ideal for large homes or anyone tired of emptying and scrubbing their robot vacuum every few days. ECOVACS WINBOT W2 PRO Omni Portable Window Cleaning Robot — $399 (was $699)Washing windows is the worst. Robot Vacuums and MopsWindow Cleaners