What material are water cartridge filters made of? 1.Stainless steel wire--sintered stainless steel mesh water filter 2.Stainless steel powder--sintered stainless steel powder filter tube. 3.Fiberglass--pleated filter, high flow water filter . 4.Filter paper 5.Non-woven fabric- - pleated filter cartridge , filter bag. 6.Diatomaceous earth--ceramic water filter. 7.Chemical fiber: polypropylene, polytetrafluorothylene, polyethersulfone, nylon,Polyvinylenedifluride,etc.--pleated filter cartridge, pp melt blown filter , PE water filter and so on. 8. Coconut carbon--carbon filter cartridge, sintered carbon filter, compressed activated carbon filter. How to choose these water filter cartridges ? 1.By choosing a filter media. Filter media should be compatible with filter liquid. 2.By choosing pore size. 3.By choosing Structural strength: Differential pressure, Compressive strength, operating pressure,etc. 4.By choosing Filtration efficiency(Pressure drop flow): flow rate, filters structure, ...
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