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This straw filter can immediately purify the natural water such as river water, rain water and lake water into direct drinking water.
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00:39Solar Water treatment system for drinking water use, without electricity. #water #solar #filtration
00:34Solar Power UF water filtration system for remote areas drinking water, without electricity, powered by Solar panels #water #solar
00:39Multi media filter to remove irons, turbidity, and others for water treatment; #water #filtration #water treatment
00:31Hot sale UF membrane for house purifier / Water treatment machine
00:43gravity UF filter is mainly used for household drinking water use, for poor family or community, used with water bucket to get clean water