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. Our Favorite Dyson Stick VacuumThis isn't a drill: Our favorite Dyson vacuum—or at least a version of it—is on sale. 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?