Shark makes a good impression with its first robot vacuum, but the Ion Robot 750 shouldn't be your first choice.
You don't have to get a newfangled robot vacuum. iRobot's tried-and-true model is still a worthy worker for your home, and now it's sold at a discount.
Samsung's Powerbot can help keep your home spotless with the help of its companion app and powerful suction.
The Roomba 980 is a dutiful helper around the house, but its trouble with pet hair and its high price should convince you to look elsewhere.