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.

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.

Amazon is offering 41% off the Shark Stratos corded vacuum - now back down to its lowest price. With this offer, you'll be saving a huge £165 on a model that not only packs a powerful suction and is great for pet hair removal, but one that we named the best upright vacuum in Shark's range.