Product review (3 stars): No idea if this actually works or not. Who ...
No idea if this actually works or not. Who knows? I use it periodically, and I have not really noticed any difference at all with our filter lasting longer or less junk building up in the bottom of our machine. This stuff may be snake oil? The verdict is definitely still out. It's been over a year that we've had it, and no noticeable difference at all.