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,

The Eureka E10s has already taken on cleaning duties for thousands of Amazon shoppers, combining versatile vacuum and mopping abilities with an appealing price point, and the Eureka E20 Plus goes above and beyond: you get 8,000Pa of suction power rather than 4,000Pa, so the grime has even less of a chance of sticking around.

Voted the best overall robot vacuum in our guide, the Shark PowerDetect 2-in-1 offers the best of everything. It intelligently mops and vacuums your floors for up to 30 days. Just set a schedule and the robot returns to its base to empty the dustbin, wash the mop, and refill the tank automatically.