What are the filter materials for air purifiers? Filter material for air purifiers,1. filter, activated carbon and hepa are also available here.2. negative ion type.3, light catalyst.From the filter raw materials of the air purifier,At present, there are only four kinds in the market.1. the first one is a coarse filter screen,The main material is generally stainless steel mesh;2. the second one is generally HEPA filter screen,But there's a difference between this,Like some companies,It uses the nc hepa filter,This is different from a separate HEPA filter,The air purifier used the eighth generation of nc hepa filter screen,The main material is nano-fiber carbon;3. The third is a composite filter screen,The main function is to remove harmful substances such as odor and formaldehyde,The main material is the gold fiber of hacf coconut shell;4. The fourth is the photo catalyst filter screen,The main role is to remove bacteria, viruses, mites, etc,The main materials are titanium dioxide and light catalyst formed
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How to install a three-in-one fish tank filter? First, the filter box is placed on the fish tank,Above the water,Filter cotton in the box,The outlet under the filter box is equipped with a filter tube,Ensure that the water flows into the fish tank.Then put the submersible pump below the surface of the fish tank,Outlet connection filter tube,The outlet is connected with a transparent hose,The other end of the hose is above the water.Physical filtration: it uses mechanical methods to separate large particles from the water.For example, the remaining feed particles, the bones of the dead fish, the excrement, secretions, vomit, Body mucus, etc,Generally, sponge, plastic spray cotton, nylon mesh for fine mesh, palm leaf fiber, etc.Biological filtration: cultivating beneficial bacteria,Breaking down harmful elements through bacteria,For example, ammonia salt, nitrite, nitrate, phosphate and so on.The commonly used filter materials are: biochemical ball, ceramic ring, glass ring, coral sand.Chemical fi
