Ease Water Purifier / Water Purifier

People of the third world who drink dirty muddy water.
If someone provides them a water purifier for free, can they use that?

It is worse people cannot use provided stuff which they really need than have nothing.
The purpose is everyone can use and handle it without high-technology.
This is Rain/Muddy Water Treatment Product which used natural materials everyone can use easily include people who live in the third world.