Flow 2 vs the original Narwal Flow — worth the upgrade?

The big changes are suction (31,000 Pa vs 22,000), the NarMind Pro vision-language model for obstacle recognition, and hotter mop-washing water. The core track-mop hardware and dock are essentially the same. Narwal's own comparison admits it: if your Flow runs reliably on hard floors, the Flow 2 is a convenience upgrade, not a necessity. It matters most if you have carpet plus pets or your Flow keeps hitting things.

Is it actually good for pet households?

Yes — this is its strongest case. Vacuum Wars measured a 0% hair tangle rate against a 26% category average and 88% pet hair pickup, and Reviewed called it a powerhouse for homes with pets. There's also a dedicated Pet Care mode that adjusts cleaning around pet areas.

How good is the mopping really?

The hardware is the best in the business — continuous hot-water self-washing beats spinning pads that just spread dirty water around. But in controlled dried-stain tests it scored 67.5 vs a 108 average, so it's better at daily maintenance mopping than scrubbing week-old spills. A firmware update after launch noticeably improved real-world results.

Flow 2 vs Roborock Saros 20?

Owners who've run both usually land the same way: the Narwal mops better, the Roborock is more reliable. One switcher put it bluntly — the Flow 2 mopped better but kept having docking and navigation issues, while the Saros was the only robot that never needed help. Pick based on whether mopping quality or hands-off reliability matters more to you.

Does the dock handle everything automatically?

Almost. It self-empties dust, washes the mop at 212°F, heat-dries it, and auto-doses detergent. But the dirty water tank does not empty itself — you have to dump it, and owners warn it gets rank if you neglect it. There's no plumbing hookup on the standard version.

What should I pay for it?

List is $1,499, but it's been widely available around $1,299 within months of launch and Amazon has gone lower during sale events. Narwal discounts aggressively and often, so paying full price is unnecessary — wait for a sale.

Robot Vacuum & Mop

~$1,300

Narwal

Narwal Flow 2

Name: Narwal Flow 2
Brand: Narwal
Price: 1300 USD
Availability: InStock

Narwal's 2026 flagship with 31,000Pa suction, a self-refreshing FlowWash rolling track mop washed with hot water in real time, and a dual-camera AI vision system that recognizes an open-ended range of obstacles.

Approx. price

~$1,300

Suction

31000 Pa

Navigation

LiDAR + Camera

Best For

Tech-forward homes wanting the smartest obstacle avoidance

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Specifications

LiDAR + Camera

31000 Pa

275 min

Yes

Auto Mop Washing

Yes

Obstacle Avoidance

Yes

Carpet Detection

Yes

Auto Mop Lifting

Yes

Multi-Floor Mapping

Yes

Type

Robot Vacuum & Mop

Noise Level

57 dB

Dustbin Capacity

300 ml

Water Tank

130 ml

App Control

Yes

Dimensions

14.2 x 13.9 x 3.7 in

Weight

10.1 lbs

Warranty

1 year

Model

Flow 2

Highlights

31000Pa SuctionSelf-Refreshing Track MopAI Vision Language Model

Pros

✓Class-leading 31,000Pa suction with 0% hair wrap in independent tangle testing
✓FlowWash track mop rinses itself with 140°F hot water while it cleans, so it never drags a dirty pad
✓Dual HD cameras with an onboard vision language model dodge nearly any obstacle, even small 5mm items
✓Very quiet at around 57dB and finishes rooms faster than most rivals thanks to efficient navigation
✓Crosses thresholds up to 40mm and supports Matter for smart home integration

Cons

✗Dried-on stain removal underperforms other flagships despite the advanced mop hardware
✗300ml dustbin is smaller than average, leaning on more frequent dock trips
✗App can suffer mapping and connection hiccups
✗Large multifunction dock needs significant floor and vertical space

Owner Insights

The Flow 2 is Narwal's mid-2026 flagship and it landed well — Reviewed ranked it alongside the Roborock Qrevo Curv 2 Flow as the best vacuum-mop combo you can currently buy, and it made Vacuum Wars' Top 20. The pitch is the track mop: 16 nozzles spraying 212°F water while a scraper pulls the dirty water into a sealed waste tank, so the pad is being washed the entire time it's mopping instead of smearing yesterday's dirt around. It's a recent release, so long-term owner data is still thinner than for the Roborocks of the world.

In practice the vacuuming is the surprise — nearly double the measured suction of the category average, 88% pet hair pickup with zero tangles, and obstacle avoidance good enough that owners trust it around dog toys and charging cables. The mopping hardware is best-in-class but lab tests show it underperforms on dried-on stains, which is awkward for a machine sold as a mopping specialist. The app is powerful but some owners report connectivity drops, docking glitches, and the same open-concept mapping weakness that's dogged Narwal for years.

List price is $1,499 with regular discounts to around $1,300, and Amazon has dropped it well below that during sales. If you own the original Flow and it's working, the upgrade math is thin — the 31,000 Pa (up from 22,000) and the smarter camera AI matter most for carpet-and-pets households. Owners who switched from a Flow 2 to a Roborock Saros 20 tend to say the same thing: the Narwal mopped better, the Roborock needed less babysitting. If mopping is the priority and you'll tolerate some software quirks, this is the one.

Pros

+Track-style FlowWash mop washes itself with 212°F hot water continuously during the run — reviewers consistently rank it above every spinning-pad mop
+0% hair-tangle rate in Vacuum Wars testing (category average is 26%) — pet hair genuinely doesn't wrap the brush
+Strongest measured suction in its class — 1.92 kPa vs a 0.99 average, and pulled 84% of embedded sand from carpet
+Fast and efficient — finished the Vacuum Wars test course in 38 minutes vs a 56-minute average; one owner covered 1,450 sq ft in one 2.5-hour charge
+NarMind Pro dual-camera AI avoided 20 of 24 test obstacles — reliably dodges dog toys, shoes, and cables
+Quiet enough that owners run it overnight without waking anyone
+275-minute battery handles whole-house runs without recharging mid-job

Cons

−Dried-on stain removal is the weak spot — scored 67.5 vs a 108-point average at Vacuum Wars, though a firmware update improved real-world results
−Tiny 300 mL onboard dustbin for a robot this expensive
−Docking and mapping bugs reported — one owner's unit refused to dock because it flagged its own station as an obstacle, and open-concept mapping is still shaky
−Dirty water tank doesn't empty itself — forget it for a week and it smells
−Side brush can fling debris back onto already-mopped floor, and Narwal support's first answer to one frustrated owner was "return it to Amazon"