Hi,
An interesting concept! A recirculating shower that filters the water.
https://www.youtube.com/watch?v=WgF9OoX0-w0&feature=youtu.be recycling shower water
Referred to as "the hour shower".
Regards, Don
My ride is a 28 foot Class C, 256 watts solar, 556 amp-hours of Telcom jars, 3000 watt Magnum hybrid inverter, Sola Basic Autoformer, Microair Easy Start.