Wow, impressive. I didn't know such a thing existed. Need to tell my uncle who builds/maintains gas/water/heating systems for houses in Germany for clients.
"Use with Alexa"
No thanks, guess I'll have to build my own, dumbed down manual version; A graywater catchment, with cyclone bin, settlement barrel, and solar evaporator, perhaps. Or just a standard garden-variety graywater harvesting setup.
Originally developed for the ISS, this shower system filters and recycles shower water, saving both water and energy!
https://orbital-systems.com/