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News! The hot sale model GFW-U5 purifier water dispenser with 5 process filter.

 Melt Blow Polypropylene Filter Cartridge---1st Step:
It can be filtered dirty substances which the diameter from 5 to 1 micron, removing the sediment, iron rust, algae, large particles of suspended solids and larva, etc from the water, making the water fresh and clean. This is the first step of water filtration.
 Front Granular Activated Carbon Filter Cartridge---2nd Step:
Effectively remove the chlorine, organic compounds, and chemical pesticides from water, absorbing the bad taste of odor and improving the better taste. This is the second step of water filtration.
 Compressed Activated Carbon Filter Cartridge----3rd Step:
Effectively remove the chlorine, organic compounds from water, absorbing the bad taste or odor, and further remove the rest little activated carbon substances left by the second filtration, protecting the following filtration step reverse osmosis membrane. This is the second step of water filtration.
 Reverse Osmosis Membrane Filter----4th Step:
The diameter of this membrane is about 0.0001micron. It’s one-six thousandths of Escherichia coil’s diameter. Remove the organic matter, bacterium, virus, chemical pesticides, harmful heavy metal elements, radiated particles, chlorine, etc from water.

Note: As for Ultra Filtration water dispenser, the 4th step filter system we use hollow fiber membrane instead of R.O. membrane.
 Post Activated Carbon Filter Cartridge---5th Step: