Use the flat synthetic media with two side coated wire mesh supporting to make the struction rigid.
The panel-type pre filter is specially applied to special work condition while high capacity air volume is required. It looks as the primary filter of a HVAC system, mainly capature above 2 micron particle dust. It can be easilly washed and change the media for reusable purpose.
●Pre filters offer high air volume
●Low pressure drop
●Good mechanical strength
●Easy to install
●High dust holding capacity
●Each filter includes a label noting tested