Synthesized from owner reports and long-term reviews; our own testing notes will replace this as they mature.
The short version
The community's forgiving flat-bed pick. Three drain holes and a wavy filter buffer sloppy pouring, so you get repeatable, balanced, slightly fuller cups than a V60 without practicing gooseneck technique. The 185 is the size to buy; the 155 caps out early. One owner logged three years and roughly three hundred brews on a steel one and expects a decade more.
What owners consistently praise
Consistency above all: the flat bed extracts evenly even when the pour isn't, which is why it's the standard "get this instead of a V60 if you don't want a hobby" recommendation. The stainless Tsubame version is effectively a lifetime purchase.
Where it falls short
Filters are the running complaint: pricier than Hario's, rarely stocked locally, and crush-prone in storage; the substitution threads are a community staple. A soggy filter can sag over the drain holes and stall the brew, worst on the stainless version. And the steel, glass, and ceramic versions drain differently enough that recipes don't transfer between them.
Who it's for
Daily brewers who want dependable pour over for one or two cups with minimal technique. Keep filters in stock; that's the whole ownership burden.
Sources worth your time
Coffee Chronicler's materials comparison · Three years, ~300 brews · Home-Barista on filter alternatives