ABY board filterEconomical type ABY board filters produced by us have the following features:cheap, light, good compatibility and compact structure.The products adopt hard-paper frame and compound fiber filteringmedia and there is a metal net behind the folded filtering andcompact structure media for supporting. DimensionsDepths of the filters are 46mm and 96mm,with corresponding nominal depth of “2” and “4”.Preferable height and width are 595mm,with corresponding nominal size of 24’’. Typical uses of ABY board filter*Pre-filtering of air-conditioning and ventilation systems*Pre filtering of large air compressors*Returning - wind filtering of cleaning chambers*Pre-filtering of filtering devices that need...