Roborock Qrevo Curv 2 Flow Review: Great Vac, Flawed Mop
Gadget Reviews6 min readAugust 25, 2026By Noor Fatima

Roborock Qrevo Curv 2 Flow Review: Great Vac, Flawed Mop

Roborock Qrevo Curv 2 Flow review: class-leading obstacle avoidance and a powerful roller mop, let down by inconsistent edges and corners. Is it worth it?

Roborock's Qrevo Curv 2 Flow made its biggest headline at CES 2026 for one reason: it is the brand's first robot vacuum to swap spinning mop pads for a self-washing roller mop. Pair that with 20,000Pa suction and camera AI that reportedly avoids over 200 obstacle types, and it looks like a flagship. But independent testing tells a more interesting story, one where the vacuum shines and the headline mop comes with a real catch.

What Is New in the Qrevo Curv 2 Flow?

Its defining change is the roller mop, a wide cylinder that continuously rinses itself with fresh water from the dock rather than dragging dirty water across your floor. Roborock says it applies about 15 newtons of pressure at up to 220 RPM, roughly 2.5 times the force of the old spinning pads.

Suction rises to 20,000Pa, up from 18,500Pa on the original Curv, and the dock handles the full routine: emptying the bin, washing the roller with hot water, drying it, and refilling the clean-water tank. The roller idea borrows from Narwal and Dreame, who shipped it first, but Roborock layers its own navigation and app on top.

How Good Is the AI Obstacle Avoidance?

This is where the Curv 2 Flow genuinely leads. Reviewers consistently praise its navigation as fast, accurate and clever about clutter. It pairs PreciSense LiDAR mapping with camera-based obstacle recognition that works in daylight and darkness, and Roborock says it identifies over 200 object types, from cables and socks to pet waste.

The anti-tangle brush is the standout number. In independent testing it posted a 0 percent hair-tangle score against a category average around 21 percent, the result pet households care about most, since it means not cutting hair off the brush every week. Raw pet-hair pickup landed near 77 percent, just under the roughly 81 percent average.

The Roller Mop: Powerful, But With a Catch:

When the roller can reach a surface, it is the most powerful mop most reviewers have tested on a robot vacuum. The heavy pressure and fresh water lift stuck-on coffee and sauce in a single pass where spinning pads need several, and it works into tile grout that round pads skate over.

The catch is edges and corners. Independent reviewers, including Vacuum Wars and Gizmodo, flagged the same issue: edge mopping is inconsistent, sometimes hugging the wall, sometimes leaving gaps, and the roller cannot reach into 90-degree corners at all.

Vacuum Wars rated the roller mopping below average on stain removal despite its power. The honest summary: an excellent anti-tangle vacuum wrapped around a mop that is good for daily upkeep, not deep cleaning.

How Is the Vacuuming and the App?

The vacuuming is the least controversial part, and it is excellent. The 20,000Pa suction clears carpet debris, dust and pet dander without strain, and the AI dirt recognition adapts on the fly, using suction for dry debris and switching to mop mode for a wet spill.

The Roborock app remains one of the best in the category, with clear maps and a SmartPlan mode that detects floor type and assigns vacuum, mop or both automatically.

One odd omission reviewers noted: this model dropped the standalone mop-only mode, strange given the mop is the headline feature.

Is the Qrevo Curv 2 Flow Worth It?

The MSRP is $999.99, but it launched at a $849.99 sale price and rarely sits at full price, regularly dropping to around $849 with deeper discounts during Prime Day and Black Friday windows. At the street price it is well positioned in the upper-mid tier, below Roborock's $1,500-plus Saros flagships.

One real limitation to check first: at roughly 119mm tall with non-retractable LiDAR, it cannot slide under low furniture or cabinet kicks, so measure your clearances before buying.

Conclusion:

The Qrevo Curv 2 Flow is a genuinely strong robot vacuum with class-leading obstacle avoidance, a flawless anti-tangle brush, and the most powerful mopping hardware in its class. The catch is that the headline roller mop is let down by inconsistent edges and corners, which reviewers and Roborock both acknowledge, with a firmware fix promised.

If you have pets, hard floors and value obstacle avoidance, it is an easy pick at its street price. If spotless edge-to-edge mopping is your priority, a rival like the Dreame L50 Ultra is worth comparing before you decide.

(FAQs):

Q1: Is the Qrevo Curv 2 Flow's roller mop better than spinning pads?
A: For flat surfaces and grout, yes, its pressure and fresh-water washing beat spinning pads. For edges and corners it is worse, since the roller cannot reach into tight spaces the way some pad systems can.

Q2: Can it detect and avoid pet waste?
A: Yes. Its camera-based obstacle avoidance is designed to recognize pet waste among over 200 object types, and reviewers rate its avoidance among the best available, which is a key reason pet owners consider it.

Q3: How much does the Qrevo Curv 2 Flow cost?
A: The MSRP is $999.99, but it launched at $849.99 and frequently returns to around that street price, with bigger discounts during major sale events.

Q4: What is the biggest downside?
A: Inconsistent edge and corner mopping. The vacuuming and obstacle avoidance are excellent, but the headline roller mop leaves gaps near walls, an issue Roborock says a firmware update will address.