Filtering accuracy of three-link filter Of course, the smaller the number, the better the filtering accuracy1. the higher the filtering accuracy value, the poor filtering effect, such as the high filtering accuracy of 5um you said; the filtering accuracy of 40um is worse2, that is to say, the larger the number in front of the Micron, the worse the filter.
The well water is clear. the manufacturer selling the water purifier helps the water purification experiment, but there will be dirty liquid after filtration. Is this a lie? It should be a water purifier for reverse osmosis filtration technology,Discharge the garbage filtration and accumulation together,The color of the water will deepen or black!But,Individuals do not recommend the purchase of water purifier reverse osmosis technology.See 1st for details. look at the filter element.As a salesman who has been selling water purifiers for nearly five years,I have to say that the water purifier industry is chaotic;You may never have thought about it: the water purifier manufacturer produces the same brand,Is there a problem with water purifiers of different models and different prices?You can think about it: if the water purifier of a low-price model (so-called Level 3) produced by a factory can meet the water purification requirements?If y