Berkey filters have some degree of water purification from dirty sources, but something like the Katadyn [0] filters seem to be more suited for higher use. [0]

Berkey filters have some degree of water purification from dirty sources, but something like the Katadyn [0] filters seem to be more suited for higher use. [0]: https://www.katadyn.com/us/us/products/water-filters#/1/filter?categories=788&waterSource=dirty https://www.katadyn.com/us/us/products/water-filters#/1/filt...