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What filter material is used for multi-media filter to reduce turbidity? Removal of SS,Mainly quartz sand.Pebbles for the cushion below,
The best filter in the air purifier? 1,Reason: the extended area is the total area after the folded filter material develops into a plane,That is, the total area used to filter dirty air.For two purifiers with the same amount of ventilation,The one with a large extension area,The wind speed of the filter air is slow,The efficiency of filtering will be better.Simple analysis: the extended area is proportional to the four factors of the length, width, thickness and fold density of the filter box.To put it simply,We have to pick a large, thick, wrinkled filter screen.2,Reason: The smaller the resistance of the filter material,The fan of the purifier can work more labor-saving,The advantage is that the sound is small,And save electricity.It is worth noting that,The average person easy to think,Resistance is inversely proportional to filtration efficiency,But not exactly.The development of new technology is making the filter material develop in the direction of low resistance and high efficiency.Sim
