Lightweight cordless vacuum cleaners have been around for a while, and they’ve only grown more capable with time. The Shark® Cordless PowerDetect™ Clean & Empty system is worth a serious look as a machine that combines powerful suction with practical features,

Target Circle members can get the Shark Pet cordless vacuum for $199.99 through Sept. 14. That's 23% in savings.

You can tell this self-emptying robot vacuum when and where you want it to clean — and Amazon has it marked down to $330, from $599, only if you shop now.