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Learn my full assessment of the Narwal Stream 2.
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The Narwal Stream 2 is the robotic vacuum to splurge on should you take the cleanliness of your laborious flooring critically — it takes a sure confidence in cleanliness to stroll round in naked ft at dwelling. Between the sturdy XL curler and sizzling water mopping, the Stream 2 has the elbow grease to absorb massive liquid spills and soften away sticky or greasy droplets with out smearing.
In case your family is susceptible to spills, maybe from youngsters, pets, or frequent friends, the Stream 2’s correct impediment and mess detection expertise will come to the rescue for these large in-the-moment messes.
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In case you’ve sworn off mopping robotic vacuums after an affordable one streaked your flooring with soiled water, a curler mop robotic vacuum must be your subsequent transfer. The Narwal Stream 2 is my prime suggestion midway by means of 2026, principally as a result of it by no means actually missed a spot within the a number of months that I used to be testing it.
Curler mop robotic vacuums mitigate smearing in a couple of methods. The bathtub towel-like materials is already thick and absorbent, and continually rinses itself to maintain the spill from being dragged throughout a clear flooring. If the curler will get too dirty throughout a much bigger cleanup, the Stream 2 mechanically returns to the dock mid-cleaning to clean the mop with sizzling water. The Stream 2’s curler truly has flat sides like a conveyor belt, which Narwal says will get extra direct floor protection than the sliver of a cylindrical curler mop hitting the ground at any given level.
In my testing, the Stream 2 constantly mopped up spills of assorted consistencies, from true liquids like purple wine and milk to sludgier splatters like pancake batter, chunky pasta sauce, and most impressively, globs of dried syrup. The Stream 2 is one in all just some robotic vacuums that mop with sizzling water, making it in a position to dissolve the syrup with out leaving the ground sticky. Sizzling water loosens the bonds that make grease slimy and laborious to elevate off laborious surfaces with drive alone, so the Stream 2 handles oily or greasy liquids higher than robots mopping with room temperature water. Throughout dry vacuuming, the Stream 2 did a commendable job with cat hair and small particles on rugs and kibble, cat litter, filth, and crushed dried flowers on laborious flooring. I recognize that the app permits as much as three cleansing passes in the identical session.
The Stream 2 can be such an intensive cleaner just because it is aware of what sort of mess it is coping with — its AI spill detection is essentially the most intuitive I’ve seen in 2026. The Stream 2 snaps a “earlier than” photograph when it approaches a multitude that is larger than a couple of crumbs or a single droplet. After cleansing the remainder of the realm, the Stream 2 comes again to the soiled space for intensive zone cleansing. My Narwal app was additionally stuffed with images of extension cords, cellphone chargers, sneakers, and random cat toys that the Stream 2 noticed in my house whereas cleansing, even when the thing wasn’t instantly in the best way. Nobody has time to tidy up earlier than sending their robotic vacuum out each single day, so it is comforting to see such direct proof that the Stream 2 is, the truth is, reacting to obstacles in actual time.

