Roborock Qrevo Curv 2 Flow Robot Vacuum and Mop Review

If you have been looking for a robot vacuum that can vacuum and mop at the same time, the Roborock Qrevo Curv 2 Flow probably caught your eye. This machine made headlines at CES 2025 as Roborock’s first ever roller mop robot vacuum. It promises real time self cleaning, powerful suction, and a dock that does almost everything for you.

But does it live up to the hype? I spent weeks testing this robot across hard floors, carpets, and every kind of mess you can think of. The results surprised me in some good ways and a few disappointing ones. The vacuum performance is excellent. The roller mop system, however, tells a different story.

In this detailed review, I break down every feature, every test result, and every small detail so you can decide if the Qrevo Curv 2 Flow is the right pick for your home. Whether you have pets, kids, or just hate mopping, keep reading to find out if this $999 robot earns its price tag.

Key Takeaways

• The Roborock Qrevo Curv 2 Flow uses a SpiraFlow roller mop instead of traditional spinning mop pads. This is a first for Roborock and changes how the robot handles wet messes on hard floors.
• Vacuum performance is strong. The robot scored an 87% carpet deep clean rate in independent testing, which sits well above the 76.7% average for robot vacuums. It picks up sand, crumbs, and pet hair with ease.
• Hair tangling is a nonissue. The DuoDivide dual rubber brush scored a perfect 0% tangle rate in 7 inch hair tests, certified by SGS. Pet owners will love this feature.
• Mopping results are mixed. While the roller mop handles fresh wet spills well, it struggled with dried on stains. It scored just 25 points on dried stain tests compared to a 112 point average across competing robots.
• The base station is premium. It offers hot water mop washing at 167°F, hot air drying at 131°F, auto dust emptying, and intelligent dirt detection that triggers extra cleaning passes.
• Priced at $999, the Qrevo Curv 2 Flow competes with top tier robots like the Dreame X50 Ultra and Narwal Flow. It delivers excellent vacuuming but may not satisfy buyers who prioritize heavy duty mopping.

Roborock Qrevo Curv 2 Flow Overview

Last update on 2026-06-12 / Affiliate links / Images from Amazon Product Advertising API

The Roborock Qrevo Curv 2 Flow is a 2 in 1 robot vacuum and mop that launched in early 2025 at a retail price of $999. It runs on a 5,200 mAh lithium ion battery and offers up to 242 minutes of run time on a single charge. The robot measures 13.9 x 13.9 x 4.7 inches and weighs about 14.33 kg with the dock included.

This model marks a big shift for Roborock. Previous Curv models used dual spinning mop pads. The Curv 2 Flow replaces those with a SpiraFlow roller mop system. This roller spins at 220 RPM and applies 15 Newtons of downward pressure. Eight hydration points deliver clean water directly to the roller surface.

The robot also packs 20,000 Pa of HyperForce suction, a DuoDivide rubber main brush, dual anti tangle side brushes, and Reactive AI obstacle recognition. It supports the Roborock app, voice control through smart assistants, and multi level mapping for up to 4 floors.

SpiraFlow Roller Mop System Explained

The biggest selling point of the Curv 2 Flow is its SpiraFlow real time self cleaning roller mop. This system works differently from spinning mop pads. A cylindrical roller sits at the base of the robot. As it moves across the floor, fresh water flows to the roller through 8 precise hydration points.

A built in scraper removes dirty water from the roller during operation. The dirty water goes into a small onboard waste tank (about 100 ml). This means the roller only touches the floor with clean water. In theory, you get a fresh mop surface with every pass.

The roller extends to clean along walls and edges, reaching within about 10 mm of baseboards. It also lifts up to 15 mm when the robot detects carpet. A roller shield deploys underneath to create a barrier between wet and dry zones. This protects your carpets from moisture while the robot vacuums over them.

Vacuum Performance and Suction Power

As a vacuum, the Qrevo Curv 2 Flow performs above average. In carpet deep clean tests where sand gets embedded into medium pile carpet, the robot removed 87% of the debris. The average for robot vacuums sits at 76.7%, so this is a strong result.

The 20,000 Pa HyperForce suction handles crumbs, dust, and fine particles on both hard floors and carpets. The robot uses carpet boost mode to automatically increase suction when it detects carpet surfaces. This feature works reliably in practice.

Airflow measured at 16 CFM during testing, which is close to the 16.8 CFM average. Raw bench suction came in at 0.47 kPa, which is below the 0.97 kPa average. However, real world pickup performance does not always match bench numbers. The 87% deep clean score tells the real story here.

The 325 ml onboard dustbin is 20% larger than the previous CurvX model. This means fewer trips to the dock during big cleaning sessions. The dock empties the dustbin automatically into sealed disposable bags, so you rarely touch the dirt yourself.

Top 3 Alternatives for Roborock Qrevo Curv 2 Flow

If the Curv 2 Flow does not check every box for you, these three alternatives deliver strong performance at similar price points.

Last update on 2026-06-09 / Affiliate links / Images from Amazon Product Advertising API

Last update on 2026-06-12 / Affiliate links / Images from Amazon Product Advertising API

Last update on 2026-06-09 / Affiliate links / Images from Amazon Product Advertising API

The Dreame X50 Ultra offers 20,000 Pa suction with retractable legs that lift the robot over thresholds up to 6 cm high. The Narwal Flow features its own FlowWash real time self cleaning track mop with 22,000 Pa suction and dual camera AI obstacle avoidance. The Ecovacs Deebot X8 Pro Omni brings instant self cleaning mopping and 18,000 Pa suction at a lower price point. Each of these robots provides a different balance of vacuuming and mopping strengths.

DuoDivide Brush and Zero Tangle System

Pet owners will appreciate the Dual Zero Tangle System on the Curv 2 Flow. The DuoDivide main brush uses a rubber design with a center gap. This gap channels long hair through the brush instead of wrapping around it.

In standardized 7 inch hair tangle tests, the Curv 2 Flow earned a perfect 0% tangle score. The average across all tested robot vacuums is 21%. This means you will spend zero time cutting hair off the brush roll. SGS has certified this result, so it is not just a marketing claim.

The robot also features dual side brushes that lift automatically during mopping. This prevents the side brushes from spreading wet messes around the floor. However, unlike the CurvX, these side brushes do not extend outward. This limits their ability to reach deep into corners and along wall edges.

The combination of the DuoDivide brush and the lifting side brushes makes this robot excellent for homes with pets or people with long hair. Hair management is one of its strongest features.

Mopping Performance on Dried Stains

Here is where things get complicated. The Curv 2 Flow’s roller mop system struggled with dried on stains during independent testing. In standardized dried stain tests, the robot scored just 25 points. The average across all tested robots is 112 points.

Even after cranking the water flow to maximum, the score only rose to 38 points. A coffee stain test at maximum water settings produced a score of 51 points. For context, the previous CurvX model scored 163 points in the same coffee stain test.

The roller mop left behind only 0.2 grams of water during testing. The average is 1.04 grams. This low water output reduces streaking, which is a positive. But it also explains the weak stain removal performance. The roller simply does not use enough water to break down dried messes.

Some users on Reddit and Amazon have reported uneven roller wetting. Firmware updates may improve this over time. But as of today, mopping dried stains is a clear weakness.

Wet Spill Handling and Fresh Mess Cleanup

The roller mop system performs much better on fresh wet spills. This is where its design actually shines. The continuous water delivery and dirty water extraction work well for liquid messes like spilled juice, soy sauce, or coffee that has not dried yet.

Traditional spinning mop pads tend to spread wet messes around the floor before absorbing them. The Curv 2 Flow’s roller extracts dirty water immediately through its built in scraper and suction inlet. This leaves the floor cleaner after a single pass on fresh spills.

The AI powered DirTect system detects different types of messes in real time. When it identifies a liquid spill, the robot switches to mop only mode. It lifts the main brush and side brushes to prevent them from spreading the liquid further. This smart switching feature works reliably and prevents cross contamination between wet and dry areas.

So if your home deals mainly with fresh kitchen spills, pet water bowl splashes, or muddy footprints, the roller mop system will serve you well. The problems appear mainly with stains that have had time to dry and set.

LiDAR Navigation and Mapping

The Curv 2 Flow uses PreciSense LiDAR navigation to scan and map your home in real time. This system creates detailed floor plans and determines the most efficient cleaning route. The LiDAR sensor sits on top of the robot and spins continuously during operation.

In coverage efficiency tests, the robot scored 0.83 square meters per minute. The average across all robots is 0.72 square meters per minute. This makes the Curv 2 Flow faster than most competitors at covering your floor space.

The robot supports multi level mapping for up to 4 floors. You can pick up the robot and place it on a different floor. It recognizes the new level automatically without needing a second dock or manual setup. This is a convenient feature for multi story homes.

The Roborock app lets you set virtual no go zones, room boundaries, and custom cleaning schedules. The robot also suggests no go zones on its own after detecting areas where it might get stuck. This smart suggestion feature prevents the robot from wedging itself under low furniture or tangling in cables.

Reactive AI Obstacle Avoidance

The Curv 2 Flow uses structured light sensors and an RGB camera to identify and avoid obstacles. Roborock claims the system can recognize over 200 types of common household objects. These include cables, shoes, toys, pet bowls, and even pet waste.

In standardized obstacle avoidance tests, the robot successfully avoided 16 out of 24 objects. This matches the 16.6 average across all tested robots. However, it falls behind the CurvX, which avoided 20 out of 24 objects.

The obstacle avoidance system works in both daylight and darkness thanks to the structured light technology. You do not need to leave lights on for the robot to navigate safely at night. The RGB camera also powers pet monitoring features, including photo capture and a search for pet mode.

While the obstacle avoidance is competent, it is not class leading. If you have a particularly cluttered home with lots of floor level objects, some of the alternatives mentioned above may perform better in this area.

Multifunctional Dock and Self Maintenance

The Curv 2 Flow’s base station is a premium multifunctional dock that handles most maintenance tasks automatically. It empties the robot’s dustbin into sealed disposable bags. It refills the clean water tank. It washes the roller mop with hot water heated to 167°F.

After washing, the dock dries the roller mop with warm air at 131°F. This prevents mold and odor buildup on the mop roller. The entire wash and dry process happens automatically after each cleaning session.

The dock also features intelligent dirt detection. If the system senses higher than normal dirt levels in the wash water, it triggers a re wash of the roller and may send the robot back out for additional mopping passes. This ensures consistently clean results without manual intervention.

Noise levels during wash and dry cycles measure around 56 to 57 dB, similar to the hum of a refrigerator. Dust emptying temporarily raises the noise to about 70 dB but lasts less than a minute. The dock has a detachable base for easy cleaning and upkeep.

Roborock App and Smart Features

The Roborock app remains one of the best robot vacuum apps available. It gives you full control over scheduling, room selection, cleaning intensity, and water flow settings. You can set different cleaning modes for different rooms in a single cleaning session.

SmartPlan 3.0 adapts cleaning routes based on room layouts and your personal routines. The app supports directional mopping, which reduces visible mop streaks on hard floors. You can also set Smart Return to Wash intervals so the robot heads back to the dock to clean its mop roller during long sessions.

The robot works with voice assistants like Alexa and Google Assistant. You can start, stop, or pause cleaning sessions with voice commands. The “Hello Rocky” wake word also lets you control the robot without using the app or a smart speaker.

Pet owners get extra features. The onboard camera supports live video monitoring, pet photo capture, and automatic pet recognition. A “search for the pet” mode lets you use the robot’s camera to locate your pet in the house. The app connects over 2.4 GHz Wi Fi only, so make sure your network supports this frequency.

Battery Life and Coverage Area

The Curv 2 Flow runs on a 5,200 mAh lithium ion battery that delivers up to 242 minutes of run time. Charging from 15% to full takes about 3 hours. The robot supports auto recharge and resume, so it returns to the dock when the battery gets low and picks up where it left off once recharged.

Battery efficiency measured at 1.44 minutes per 1% of battery in independent testing. The average is 1.56 minutes per 1%. The previous CurvX scored 1.95 minutes per 1%, making it more efficient per charge cycle.

In practical terms, the Curv 2 Flow covers an estimated 1,300 square feet per charge in vac and mop mode. For larger homes, the auto recharge and resume feature ensures the robot completes the job even if it needs multiple charging breaks.

The robot stands 4.7 inches (119 mm) tall, which is relatively tall by current standards. This height may limit its ability to clean under low furniture like sofas, bed frames, and TV stands. If under furniture cleaning matters to you, check your clearance before buying.

Carpet Protection and Smart Strategies

The Curv 2 Flow includes smart carpet strategies that you can customize through the Roborock app. When the robot detects carpet, it automatically increases suction power and lifts the roller mop up to 15 mm off the ground.

At the same time, the innovative Roller Shield deploys underneath the lifted mop. This physical barrier separates the wet mopping zone from the dry vacuuming zone. Your carpets stay completely dry during a combined vac and mop session.

You can choose from different carpet modes with a single tap in the app. Options include vacuum only, mop avoidance, and combined cleaning with mop lift. The robot handles transitions between hard floors and carpet surfaces smoothly.

The standard threshold crossing height is 20 mm. This means the robot can move between rooms with small door sills or floor transitions. However, it cannot handle taller thresholds. Some newer Roborock models support up to 40 mm crossings, so this is a limitation worth noting for homes with thick carpet transitions or raised doorways.

Who Should Buy the Roborock Qrevo Curv 2 Flow

The Curv 2 Flow is a great fit for pet owners who want powerful vacuuming with zero hair tangles. It excels at picking up pet hair, dust, and debris from both carpets and hard floors. The DuoDivide brush and dual side brush system keep maintenance low.

It also suits people who deal with fresh kitchen spills regularly. The roller mop system handles wet messes better than spinning mop pads by extracting dirty water instead of pushing it around. If you cook often and want a robot that cleans up splashes quickly, this model delivers.

However, if you need a robot that removes dried on stains effectively, the Curv 2 Flow may disappoint you. Its mopping scores on dried stains were significantly below average. Buyers who prioritize mopping performance should consider the Dreame X50 Ultra or Narwal Flow as alternatives.

The $999 price tag puts this robot in the premium category. You get excellent vacuum performance, a feature rich dock, smart app controls, and solid navigation. Just know that the roller mop, while innovative, has room for improvement on tough dried messes.

Pros and Cons of the Roborock Qrevo Curv 2 Flow

The biggest strengths of this robot include its 87% carpet deep clean score, the 0% hair tangle rate, a 20% larger dustbin than the CurvX, and a premium dock with hot water washing and hot air drying. Navigation is fast and accurate. The app gives you deep control over every cleaning parameter.

The main weaknesses center around mopping. The dried stain removal score of 25 points against a 112 point average is hard to ignore. Obstacle avoidance tested at average levels rather than the premium level you might expect at this price. Battery efficiency trails the CurvX and some competitors. The 4.7 inch height limits under furniture access.

Overall, the Curv 2 Flow is a strong vacuum with a promising but underperforming mop system. If Roborock improves water distribution through firmware updates, the mopping scores could rise. But based on current performance, this robot earns its place in the upper middle tier rather than at the very top.

Final Verdict

The Roborock Qrevo Curv 2 Flow is a capable and feature rich robot vacuum that introduces Roborock’s first roller mop system. It handles vacuuming duties with impressive results. The zero tangle brush, powerful suction, and smart app controls make daily floor care easy.

The roller mop concept has clear potential. It works well on fresh spills and leaves minimal water residue. But the dried stain performance needs significant improvement before it can compete with the best mopping robots on the market.

At $999, this is a premium purchase. If you value strong vacuuming, hair resistance, and automation features above all else, the Curv 2 Flow is a solid choice. If mopping performance matters most, explore the alternatives listed above before making your decision.

Last update on 2026-06-12 / Affiliate links / Images from Amazon Product Advertising API

Frequently Asked Questions

Is the Roborock Qrevo Curv 2 Flow good for pet hair?

Yes. The DuoDivide rubber brush achieved a 0% hair tangle rate in independent testing. This means pet hair, long human hair, and other fibers pass through the brush without wrapping around it. The dual side brushes also lift during mopping to prevent spreading wet pet messes. For homes with cats, dogs, or other shedding pets, hair management is one of this robot’s strongest features.

How does the roller mop compare to spinning mop pads?

The roller mop applies clean water and extracts dirty water in real time. Spinning mop pads press down and rotate to scrub stains. In testing, the roller mop handled fresh wet spills better but performed significantly worse on dried stains. Spinning mop pads from models like the CurvX scored much higher on dried stain removal tests. The choice depends on whether your main concern is fresh spills or set in stains.

Can the Roborock Qrevo Curv 2 Flow clean multiple floors?

Yes. The robot supports multi level mapping for up to 4 floors. You simply pick it up and place it on a different level. The robot recognizes the floor automatically and loads the correct map. You do not need a second dock or any manual configuration. Each floor can have its own custom no go zones and cleaning schedules.

Does the Curv 2 Flow work on thick carpets?

The robot provides 20,000 Pa of suction and uses carpet boost mode automatically. It scored 87% in carpet deep clean tests on medium pile carpet. The roller mop lifts 15 mm and the Roller Shield deploys to protect carpets from moisture. However, the 20 mm threshold crossing limit may cause issues with very thick carpet transitions or raised doorways.

How loud is the Roborock Qrevo Curv 2 Flow?

In vac and mop mode, noise levels range from 62 to 65 dB, similar to normal conversation. Mop washing and drying in the dock produce about 56 to 57 dB. Dust emptying briefly reaches 70 dB but lasts less than a minute. Overall, the robot is quiet enough to run while you work from home or watch TV.

Is the Roborock Qrevo Curv 2 Flow worth $999?

At $999, the Curv 2 Flow delivers excellent vacuum performance, premium automation, and a feature rich app. The zero tangle brush system and intelligent dock add real value. However, the mopping performance on dried stains was below average in standardized tests. If vacuuming is your top priority, this robot is worth the investment. If mopping matters most, compare it with alternatives like the Dreame X50 Ultra or Narwal Flow before buying.

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