I was recently asked to to describe the various types of water filters available out there, and how I feel about each of them. https://ipfs.cahlen.org/ipfs/bafybeic2xuzzfetpyi5genasufwp25aornfhno6ubcuq35nsyqlg7prkju/CahlenLee_20190401_WhatAreTheBestWaterFilters.mp4