Water Purification: How to make an improvised charcoal water filter
Plastic free, glass and metal, charcoal, water filter, zero waste, eco-friendly, safe and non-toxic way to filter drinking water at home!
activated carbon charcoal and how to make it
This activated charcoal stick filters your water, no plastic and ugly Brita filter needed. Plus it's compostable when you're done!
Binchotan Charcoal Filter for Bottle - Small
Japanese 'Chikuno Cube House' Charcoal Filter Cleans the Air Without Chemicals or Electricity | Inhabitat - Sustainable Design Innovation, Eco Architecture, Green Building
Sort Of Coal's White Charcoal is a low-tech way to purify water, introduce beneficial trace minerals, and improve taste.
다음 @Behance 프로젝트 확인: “CōAL - Water carafe with activated charcoal filter” https://www.behance.net/gallery/47154463/CoAL-Water-carafe-with-activated-charcoal-filter
How to Reactivate a Charcoal Filter | eHow
diy Filter rain water in a barrel (or other container), with sand, charcoal etc)