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What Are The Classifications Of Air Filters?
Dec 17, 2018

(1) coarse filter

The filter material of the coarse filter is generally a non-woven fabric, a wire mesh, a glass filament, a nylon mesh or the like. Commonly used coarse filters include: ZJK-1 automatic winding type herringbone air filter, TJ-3 type automatic winding flat type air filter, CW type air filter, and the like. Its structural form is plate type, folding type, belt type and winding type.


(2) Medium efficiency filter

Commonly used medium efficiency filters are: M-I, II, IV foam filters, YB glass fiber filters, and the like. The filter material of the medium efficiency filter mainly includes glass fiber, medium pore polyethylene foam and synthetic fiber felt made of polyester, polypropylene, acrylic and the like.


(3) High efficiency filter

Commonly used high efficiency filters are available in GB and GWB types. The filter material is ultra-fine glass fiber filter paper with very small pores. With a very low filtration rate, this enhances the screening and diffusion of small dust particles, so it has a high filtration efficiency.


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