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Shark robot vacuums are up to 50 percent off for Prime Day
Several Shark robot vacuums are on sale for Prime Day. This includes the AI Ultra, which is just $280 right now.
The AI Ultra boasts fantastic suction power and the bagless self-emptying base is incredibly handy. This app also displays home maps made by the vacuum that can be edited to create "no-go" zones. During use, we found that the vacuum did a pretty good job at avoiding obstacles and managed to sidestep the many cat toys strewn across the floor.
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