For example, the Shark AV752 Ion robot vacuum is on sale for $149, an additional $31 cheaper than its July deal price, while the Eufy Omni S1 Pro is down to $800 for the first time ever.

It's Prime Day again—well, officially it's Amazon Prime Big Deal Days—and we're hunting for the best Prime Day vacuum deals.

One of the new Roombas released was the Roomba 104 Combo: a straightforward mopping, smart mapping, self-emptying Roomba that's an affordable choice for shoppers who want to cover those three crucial...