Prime Day is nearly as good a time to buy a robot vacuum on sale as Black Friday. For new robot vacuums that debuted at CES 2025, it's the first big sale event of the year — most of them were far too fresh to go on sale for Amazon's Big Spring Sale in March.

Shark’s dedication to quality shines through here, as it’s the #1 cordless stick vacuum under $300 in America . This current deal is one of the steamiest Prime Day deals you’ll find. If you want an easy-to-use vacuum that’s always ready to jump on any mess, don’t wait.

Amazon Prime Day includes tons of vacuum deals that go up to 80 percent off. Shoppers can score discounts on cordless vacuum cleaners, uprights, robot vacuums, and handhelds from top brands including Dyson,