Shark's robot vacuums often get most of the Shark-related attention during Black Friday because they're one of the most-known Roomba alternatives.

Shark AI Ultra robot vacuum with self-emptying base for $300 ($300 off): A version of one of our top picks, this Shark robot vacuum cleans both carpet and hard flooring well, has an easy-to-use app, a self-cleaning brushroll and a bagless self-emptying base that can hold up to 60 days worth of debris before you need to empty it.

Walmart Black Friday vacuum deals include top-selling brands like Dyson, Shark, and Hoover. Our Walmart shopping expert rounded up the 20 best vacuum cleaner sales on handheld, cordless, robot, and up