Best upright This ultra-powerful Shark Stratos Upright Vacuum (AZ3000) is the sister model to our best cordless vacuum. It also features powerful suction and Shark's signature dual brushrolls.
We’ve tested over 30 models to find the best robot vacuum for each ... Our overall winner is the Shark PowerDetect 2-in-1 Robot Vacuum and Mop; it cleans and empties itself for 30 days without ...