The Set includes: 1. High quality solid particle filter 10″ made of polypropylene by Aqua Filter (USA). Removes soil, rust, sediments, micro particles etc. up to 5 micron. Ideal solids filter for all filtration systems and reverse osmosis units. Its shelf life ranges from 6 to 12 months. 2. GAC + KDF Activated Carbon Filter (N.SF) by Aqua Filter (USA) Removes the largest percentage of chlorine, chemical elements, pesticides and unpleasant odor and taste while the KDF material drastically reduces the percentage of a series of heavy metals while having bacteriostatic properties. Its shelf life ranges from 6 to 12 months. 3. Aqua Filter (USA) Hardening and Ironing Filter, Used for effective and economical hardness reduction and iron removal in any point of water application. The filter contains a special blend of softening and deironing resins, suitable for potable applications (food grade), while it can also be used as a filter in reverse osmosis systems to provide protection against excessive hardness in the reverse osmosis membrane, thus extending its life. . The life of the filter varies from 6 to 12 months 4. Inline filter Membrane H.F (Hollow Fiber) of Aqua Filter (USA), German manufacture, which retains in its pores a series of pathogenic parasites, cysts and microparticles, achieving first class filtration of 0.02 microns. The lifetime of the filter is 12 months.