You can always buy 1, 2 or even 3 Filters and send them to us. We will bring them to The Guajira for you!!
Also if you are going to be travelling from Europe or North America to Colombia between now and the end of the year, you may want to help out transporting some filters for us?
In case u are a professional in water cleaning techniques, we really would like to invite you to share your knowledge with us, join the team, search for a long time solution?