Easiestsuck 3 Pack Water Filter Straw with 5-Stage Filtration System, Portable Personal Water Purifier Purification for…

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5-Stage Filtration System – First step, Coarse Filter Screen filters large sediment. Second step, Hollow Fiber Ultrafiltration Membrane filters most pollution, organic chemicals and tiny matters. Third step, Adsorb PP Cotton filters the remaining tiny matter. Fourth step, Activated Carbon Fiber filters chlorine and improve the odor and taste of the water. Last step, the other Adsorb PP Cotton filters the water again. One more filter step, one more guarantee.
Smaller Filter Pore Size – The filter pore size of Easiestsuck water filter straw is 0.1 microns so that it can filter out 99.99% tiny materials from the water while other brands’ filter pore size is only 0.2 microns. The smaller filter pore size, the higher filtering accuracy. What’s more, Easiestsuck water filter straw can maintain the optimal flow rate (550 ml/min) while the filter pore size is smaller.