Aqua Trex 7 stages RO filter is  manufactured in Taiwan and assembled in Egypt from high quality materials free of lead and cadmium. It is the best solution to drink a safe and pure water without dust, rust, sand,insects, chlorine salts, heavy metals, organic substances, gases and viruses.    

Sediment: Primary cartridge composed of polypropylene fibers at 5 microns precision to prevent impurities, sand, insects, algae and rust.

GAC: Contains granular activated carbon which adsorbs gases that cause bad odor in water, chlorine and organic substances.   CTO : Composed of carbon block to adsorb chlorine derivatives and organic substances, encapsulated in unwoven fabric at 5 microns precision to ensure the absence of impurities.   R.OMembrane: Korean LG membrane 80 GPD  productivity reverse osmosis element with 0.0001 microns precision to eliminate salts, heavy metals, organic substances, viruses by 99 % rejection.   Post Carbon: Contains active carbon from coconut shell to improve water's taste and adsorb gases and odors.   PH: Adjust the PH to remove the bitterness of the water phase and a useful addition salts for water such as calcium, magnesium and potassium.  A cartridge of 3x1: is divided into 3 parts of carbon and rock particles and bio-ceramic to remove any residual chlorine taste or smell and also add a range of useful minerals extracted from the mineral-rich rocks.