A lot of robot vacuums are over $1000—which is what makes the SwitchBot K10+ Pro so unusual. It’s a better vacuum than most, and it’s on sale for $399, down from $599.

A vacuum so nice it appeared in our best-in-class guide twice, the Gen5detect is notable for its 70-minute run time, nifty add-ons, and masterful ability to suck up pet hair. You’ll save more than $100 if you buy it now.

We've tested the J20, and it's left our floors spotless while being smart enough to make its way around plenty of obstacles—from chair legs to shoes and boxes—in its way

Shop the best Black Friday vacuum deals at Amazon, Walmart, Macy's and more. Save as much as 46% on models from Dyson, Bissell and Shark.