Roborock Qrevo Curv 2 Flow Brings a Self-Washing Roller Mop

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Roborock has spent years perfecting spinning and vibrating mop pads, so it's a little surprising that its most interesting 2026 robot throws them out entirely. The Qrevo Curv 2 Flow is the brand's first robot vacuum with a self-washing roller mop, and it's a genuinely different approach to the part of robot mopping that has always been weakest: keeping the mop clean while it works.

If you're still deciding whether a robot mop is worth it at all, our robot vacuums versus traditional vacuums piece is a good starting point. This is about what the roller actually changes.

What Is the Roller Mop, and Why Does It Matter?

Most robot mops use round pads. They spin or vibrate, and the problem is obvious once you've owned one: the pad picks up dirt and then smears that same dirt around for the rest of the run. Docks that wash the pad help, but only between rooms, not during them.

The Curv 2 Flow's roller, which Roborock brands SpiraFlow, tackles that mid-clean. A 270mm cloth roller spins at up to 220 RPM while eight hydration nozzles feed it a constant trickle of clean water. An internal scraper then peels the dirty water off the roller into a separate onboard tank. Clean water in, dirty water out, continuously, so the surface touching your floor is refreshed instead of saturated. Roborock also claims roughly two and a half times the downward pressure of the original Qrevo Curv, at around 15 newtons, to press the roller into the floor.

The Honest Catch

Here's where I'll be straight with you, because the marketing won't. Always-fresh water is not the same as hard scrubbing. Reviewers testing the Curv 2 Flow found it excellent on fresh spills, exactly what you'd expect from a self-rinsing roller, but noticeably weaker on dried, stuck-on stains than a robot that leans harder on a stiff pad. The roller keeps the mop clean; it does not turn the robot into a power scrubber.

So the honest read is this: if your floors mostly see everyday dust, footprints, and the occasional fresh spill, the roller is a real upgrade in how clean your floors feel afterward. If your problem is caked-on kitchen grime, this is not the machine that finally solves it.

The Rest of the Spec Sheet

The roller-mop is the headline, but the Curv 2 Flow is a flagship everywhere else too. Suction runs to 20,000 Pa, and navigation uses PreciSense LiDAR with reactive AI obstacle avoidance. The dock brings the full self-maintenance routine you'd expect at this price (Vacuum Wars has the detailed teardown):

• Hot-water mop washing at around 75C to keep the roller sanitary
• Warm-air drying so the roller doesn't grow mildew between runs
• Automatic dustbin emptying and automatic clean-water refill
• Separated clean and dirty water tanks in the dock
• A 15mm mop lift on carpet to keep your rugs dry

That's the whole point of a modern flagship: you fill and empty the dock roughly once a week and otherwise ignore it.

For a smart-home audience, the standout line is Matter support. Roborock lists the Curv 2 Flow as Matter-compatible, which means it can join a broader smart-home setup rather than living only inside the Roborock app. If Matter is new to you, our Matter explainer covers why that flexibility is worth caring about. One honest caveat: native Home Assistant support for this exact model wasn't confirmed at launch, so if fully local control is a must-have, verify it before buying rather than assuming it.

Should You Buy It?

At a $999.99 MSRP, this is firmly a flagship purchase, though promotional pricing nearer $800 has already surfaced. It earns that price if you value the roller's fresh-floor feel, the strong suction, and a dock that genuinely handles itself. It's a weaker pick if dried-on scrubbing is your main need, or if you specifically require verified local Home Assistant control today. As a statement about where robot mopping is heading, though, the roller is the most interesting thing Roborock has shipped in a while, and I suspect the pads are on their way out across the industry.