Water Pure Technologies Gravity Flow Water Filter
Water Pure Technologies. Gravity Flow, Nano-fiber filter media was co-developed by NASA, for use on the International Space Station.
Quick install in all water containers, comes with wing nut, and (2) Washers. All thats needed, is to drill a 3/8" hole in the bottom of the top container, through the lid on the bottom container, and tighten the filter in place with wingnut. Flow rate is approx. 1 gal per minute. Exceeds EPA and world Health Organization's Protective Standards.