Roborock robot vacuums are up to 49 percent off as part of the Amazon spring sale. All told, dozens of items are available for a discounted price, from standard robot vacuums to manual cleaners. The most enticing offer here is likely the company's flagship S8 robot vacuum, which is 30 percent off. That drops the price down to 700, a record low for the device. This is a vacuum/mop hybrid that automatically deposits debris into an affiliated dock.

If you want more than just a robot vacuum, Roborock's models provide not just exceptional sucking power but mopping functions as well. Now, you can grab some of the company's best models at steep discounts thanks to Amazon's latest sale. Some of the best deals include the E5 Robot Vacuum and Mop at $200 (44 percent off), the S7 Robot Vacuum and Mop ($410, 37 percent off) and the Roborock S7 Robot Vacuum and Sonic Mop at $680, or 28 percent off the regular $950 price. The Roborock E5 is one of the best value robot vacuum/mops out there, but that doesn't mean you're losing out on features. It offers a powerful 2,500PA of suction, yet can clean for up to 200 minutes of a charge. It can vacuum and mop simultaneously, mopping up to 1,600 square feet efficiently thanks to the OpticEye scanning and dual gyroscopes.