Shark and Dyson are two top vacuum cleaner brands. We compare their features, performance, warranties and more to help you decide which is best for you.

Dyson, Shark and Bissell are all offering steep savings on robot and handheld vacuums, and even combination mop/vacuum devices. These deals end tonight, when Amazon Prime Day does, so don't linger too long. Bissell CleanView Swivel Full-Size Vacuum Cleaner $89.99 at Amazon

We've pulled together the best Prime Day vacuum deals happening now. Save hundreds on favorite brands like Dyson, Shark and Roborock.