It does a fantastic job, especially since I have a dog that sheds everywhere. I'd compare it to a dishwasher. There's some prep and its a luxury, but I can't see myself living without a robot vacuum in the future.
If you run it very infrequently, it'll never have a chance to catch up. You also need to replace the filters every so often in order to keep the proper amount of suction.
I know that that thing is not able to, nor it is supposed to, completely replace cleaning up the floors. But it helps immensely in reducing the amount of dirt that accumulates day to day. This problem is even worse as I own a dog.
If I do have a complaint, is that the navigation software is a blackbox that I can't tinker with. If I could upload floor plans, or otherwise program the thing, it could potentially do a much better (and faster job).
And boy does it get tangled in power cords, or even drier sheets. That's annoying.
I'm actually debating buying a second robot vacuum for the other floor.
I actually hooked up an ESP12 to it to have internet access to the vacuum functionality, from starting a job, the raw lidar data, or manually moving it.
I agree that the marketing behind these devices over promises their real-world capabilities, but if compare this marketing to that of other kinds of appliances and household products, then it is pretty much the same. Maybe totally honest accounts of product performance don't sell well because potential customers have been conditioned by marketing that promises the world?
I'll get the Scooba when I save a bit of money.
The work a roomba would manage in our appartment I can do manually within 15 minutes so it feels like a waste of money and environment.
Roombas have a HEPA filter.
But if you don't do it every day, than having one on schedule every day can still be beneficial. Specially if air quality is your concern.
I would argue it's much more than a demo at this point.
Now I have a Neato D7 with a floor map and it does a great job.
It has its own issues but once it gets going it's better than roomba