Shark knows robot vacuums, and they know pet hair. The UR2500SR AI Ultra tackles both with a self-emptying base that holds up to 30 days of debris without a bag. That’s a month of ignoring the dust bin. The real trick is the self-cleaning brushroll, which actively cuts away hair so you don’t have to sit there with scissors.

The suction is strong enough to pull dirt from carpets and hard floors alike. Navigation uses a precise matrix grid, meaning it cleans in rows and doesn’t bounce around like a lost Roomba. It maps your home, remembers the layout, and takes multiple passes over high-traffic areas. The side brush digs into corners and along baseboards, areas most robots skip. WiFi and Alexa compatibility let you start a clean from the couch.

The renewed model saves you money, but it’s worth noting that “renewed” means it’s been inspected and tested, not factory-new. The base is bagless, so you dump the canister into the trash instead of swapping proprietary bags. For a home with shedding pets or daily foot traffic, this is a solid, low-hassle choice that actually handles the worst of the mess.