The Gensenfuro 13 is not merely a bathtub—it is a home health station disguised as a luxury appliance. Generation 13 finally solves the three eternal problems of home soaking: For the dedicated hydrotherapist or the homeowner looking for their forever bathroom, the Gensenfuro 13 is the end of the road. It is, quite simply, the last bathtub you will ever need.
However, no existing facility is publicly registered under the exact name “Gensenfuro 13.” The phrase appears to be a rather than an official establishment name. Gensenfuro 13
So, what makes special? In most prefectural records, natural hot spring sources are numbered. There is Source #1, Source #2… and then there is Source #13 . The Gensenfuro 13 is not merely a bathtub—it
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One criticism of traditional soaking is that you are stewing in your own dead skin cells. The Gensenfuro 13 circulates the bath water through a ceramic bead filter every 90 seconds, removing particles as small as 0.1 microns. For families, this means the second bather gets water cleaner than the first.
This is considered the "gold standard" of bathing. It means the bath is constantly supplied with fresh, 100% natural hot spring water that overflows and is never recirculated or diluted. Popular Types of Japanese Baths