'Why does my robot vacuum suck now?' Well, when's the last time you cleaned it?

"Self-cleaning" doesn't mean no maintenance is required ever. And built-up gunk has a huge impact on performance.

I tried the Roborock Qrevo Curv 2 Flow: It's cracked the code to roller mopping along edges

Roborock announced three new robot vacuums at CES 2026. Two of those are successors to the flagship Saros robot vacuums that were a huge deal last year, making it easy for the Qrevo Curv 2 Flow to get ...