Drinking water filter
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ULTRAFILTRATION (UF) ULTRAVIOLET (UV) NANO TECHNOLOGY (NANO) REVERSE OSMOSIS (RO) Reduction of bacteria Maximum reduction Medium reduction Medium reduction Medium reduction Possibility of recontamination No Yes (water around the UV lamp) Yes (the coating ions are all used) Yes (tank) Demineralization No No No Yes Need for a pump No No No Yes Need for electricity No Yes No Yes High maintenance No Yes No Yes