I've been following Filterpure Filters for awhile now, they donate these to the poor in DR, and claim that where they are being used to filter drinking water there is no cholera.
They have a facebook page, https://www.facebook.com/filterpurefilters?hc_location=stream and today they posted a note that the Dominican Red Cross has picked up the first 200 of 1100 new filters being distributed around DR.
The filters, which go into a ceramic dispenser:
They have a facebook page, https://www.facebook.com/filterpurefilters?hc_location=stream and today they posted a note that the Dominican Red Cross has picked up the first 200 of 1100 new filters being distributed around DR.
The filters, which go into a ceramic dispenser: