But “independently analyzed to” and “Licensed” aren’t precisely the same matter; the previous generally suggests a filter maker experienced its tests accomplished by a non-certifying lab. The entire filters we endorse are Qualified by NSF or WQA. On-internet site GAC regeneration would scale back Procedure and maintenance cost, in http://homewatertreatmentequipme15924.idblogz.com/2642476/drinking-water-filtration-systems-an-overview