Cleaning isn't just for spring, and these Amazon Prime Day vacuum deals are ones you can't miss if you're looking for a better vacuum. Here are the best Prime Day vacuum deals we've found. A Self-Emptying Cordless VacuumThis cordless stick vacuum from Tineco acts like a robot vacuum. Best Prime Day Robot Vacuum DealsNeed a friendly little robot to tidy up your house? —Ryan WaniataA Solid ComboI have this 3-in-1 hand vac, stick vac, and robot vac “combot” in my house.