very hard to degoogle your phone/life. sounds like youre willing to put some work in…

Mine doesnt do hot, but yeah id be down to see a study. I think paper production uses a bunch of water though.

A bidet will cut way down on toilet paper use. Source: im an alcoholic man who loves greasy spicy food, and used to use a ton of toiletpaper. Now its often a one or two wipe job.