Interfirm Rigid Box

Secondary Filters M6 60-65% MERV12,  F7 80-85% MERV13, F8 90-95% MERV14

Interfirm are extended pleated surface rigid construction design allows more media area, lower pressure drop, excellent dust loading capacities and double or longer lifespan compared to traditional pocket filters.

  • Lofted Synthetic filter media
  • Galvanised Steel Frame
  • Available in Box-style (NH) or Single Header (SH)
interfirm rigid box
Model: IFR80 NH
Interfirm NH 80-85%
24x24x12", 12x24x12"
24x24x6", 12x24x6"
Model: IFR80 SH
Interfirm SH 80-85%
Standard LxHxD in nominal sizes:
24x24x12", 12x24x12"
24x24x6", 12x24x6"