The 3rd stage is often a carbon block filter, which removes VOC’s, chlorine, as well as other destructive components. It’s the same media to Individuals you’ll locate in other filters, only in a very block structure in place of granular particles. A block offers additional floor spot to entice contaminants, http://rylanumvdl.amoblog.com/what-does-best-water-filter-ph-balance-mean-27511678