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[ScubaSteve]

Originally Posted by reefermadness

Do you have any patents. Is the basic filter a self pressurized RO?

I do, I do. Several patents.

No, it's not RO. RO is nanofiltration and filters at the molecular level. Ours is microfiltration (0.2 um pores) and will eventually be ultrafiltration (0.02 um pores). So ours doesn't remove dissolved salts and minerals, just bacteria, dirt and parasites.