Purified water

Originally Posted by wayner123

In what application are you using it?

To use in a humidor.

[wayner123]

Originally Posted by MICSTOGIE

To use in a humidor.

I mean for a sponge, gel crystals, active humidification, shilala beads, RH beads, etc?

And let me state that the article for distilled vs spring water is not comprehensive and does have some misinformation about distilled water leeching chemicals from your body. But it gives a good side by side of what each type of water is.

Here is another good article which has peer reviewed and scientific research references to back up each thought:

http://www.steamdistiller.com/distil.htm