This Genuine Skywell Filter Kit Comes Equipped With A "UF Membrane Filter" That Has an Advanced Hollow Fiber Technology That Reduces Impurities From Your Drinking Water. It Effectively Reduces Sediment and Suspended Particles, As Well As Removing "Cryptosporidium, Toxoplasma, Giardia and Entamoeba From Your Drinking Water While Allowing Beneficial Minerals Through. It Has A "Carbon Block Filter" That Also Helps With Lead and Chemical Reduction. It's Premium Activated Carbon Block is Specifically Designed For High Capacity Reduction of Lead, VOCs, Chlorine Taste and Odor From your Water. Last But Not Least is the "GAC Filter" This Carbon filter is Made of high Quality Activated Carbon. It Sole Purpose Is To Enhance The Taste and Give A Crisp Flavor To Your Drinking Water.