Ecosoft ADAVANCED Pack of Replacement Filters 1-2-3 for Reverse Osmosis filter:(made in Ukraine)5-Micron Sediment Filter, which reduces contaminants, such as, sand, silt, scale. and other insoluble compounds exceeding the size of 5 microns. Granular Activated Carbon (GAC) Filter, provides consumers with reduced chlorine chlorination byproducts, natural organic matter and petrochemicals from drinking water. CTO Coconut Shell Carbon Filter, further reduces content of chlorination byproducts and sediments. Quality replacement filters is at the heart of any high-quality drinking water, Ecosoft provides consumers with tasty and healthy water at their convenience.YOUR LIFE WILL CHANGE WITH THE APPEARANCE OF THE ECOSOFT FILTER Check ECOSOFT ABSOLUTE REVERSE OSMOSIS SYSTEM.you will have constant access to absolutely clean and safe drinking waterdishes will be tastiertea and coffee will be more aromaticpurified water can be drunk without boiling