Central air conditioning filter The central air-conditioning filter is widely used to purify air-conditioning air filtration and dust removal. the filter materials are non-woven filter cotton and nylon mesh, and the metal square mesh is used as support,Filter efficiency has G1-G4 grade, weighing method, the style is divided into plate type, bag type, folding, nylon mesh.The outer frame is cardboard and aluminum profile,The first filter in the purification system,It can also be used separately as an air inlet filter for ordinary air conditioning systems.Any ventilation, air conditioning and purification system with a medium-efficiency bag filter and a high-efficiency filter,Coarse air filters should be installed.Classification and use of central air-conditioning filter net primary effect central air-conditioning filter net is used for pre-filtration of special air-conditioning and large ventilation systems in computer rooms,Air conditioning clean room air filtration,Pre-filtration with efficient filtration,

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