Wendy Hubbard wrote:

 >how is clean drinking water not paleo!?!?!

Lots of things are paleo, but this is a food list. Posts must have
something to do with food. And paleo is defined as the absence of
technology, and water filters are technology. If you want to discuss water
filters you can try the PaleoLife list. See:
http://groups.yahoo.com/group/paleolife/

Or ask in a newsgroup like rec.home.repairs.

Don.