AdvantageofWell-bluewaterfilter:1.Cartridgematerialisultrafiltrationmembrane,whichfiltrationprecisionis0.01micron.Itcanremovetheharmfulsubstancefromthewater,suchasmud,sand,rust,colloid,bacteria,virusandsoon.2.Keepmineralsubstanceandmicroelementwhichisbeneficialtohumanbody.3.Advancedflushingfunctiondesigncanensure3yearsservicelife.4.Thefluxislargeenoughtosatisfywiththefamilylifedemand.5.Saveenergy,notneedtoaddpressureandelectricity,andnowastewaterappearing.6.Purephysicalfiltrationprinciple,notaddanychemicalsubstance7.KDFcanremovetheheavymetalandchlorinefromthewater.8.Itcanbeinstalledinthecabinet,savetheroom.