The 6 best robot vacuums we tested in 2021

A good robot vacuum cleans floors with little work from you, clearing debris with a button push.We tested 25 robot vacuums and consulted three experts to find the best options for different needs.The Roborock S6 Robot Vacuum is the best robot vac because it cleans well, mops, and has a helpful app.A robot vacuum can remove the small but time-consuming task of vacuuming from your never-ending to-do list. However, you'll want one that's powerful, relatively quiet, and doesn't require constant atte