Some of the best robot vacuums we've tested are on sale for Prime Day, including savings of up to 50% on top-rated models from iRobot, Shark and Eufy.

Right now for Prime Day, you can scoop up the Eufy Robot Vacuum 11S Max for half price. It’s normally $280 so Prime members can get it for just $140.

There's no question that Prime Day is the best time to buy a robot vacuum. As Amazon's sale dwindles, the deals are still solid. We found big discounts on a wide range of models from the likes of iRobot,