Shark robot vacuums are on sale for Prime Day and there are some good deals to be had. For instance, the AI Ultra is on sale for just $280. This is 50 percent off, as the regular price is $550. This model topped our list of the best robot vacuums,

Amazon Prime Day is July 8–11, but you don't have to wait till next Tuesday to score some fantastic deals on the car gear you crave.

Amazon Prime Day is quickly approaching, and while the main event is still a week away, shoppers have already started to see some of the biggest price drops of the year. The retail giant has launched a series of early deals that rival even the steepest discounts from previous sales.