heil carbon postfilters 101813_nominal_thickness_3 Removes up to 95% of

Removes up to 95% of dust and microorganisms as small as 0

Thermoset Powder Finish

Paint fume

Replace filter once every 6 months for optimum performance

28 point die-cut frame with diagonal supports bonded to the media pack for extra strength

heil carbon postfilters 101813_nominal_thickness_3 Removes up to 95% ofPackage contains 1 set of 3 filter, giving one filter change. Carbon postfilters to remove odours and gases. These filters should be installed in the small track closest to the furnace, on the air outflow side of the air cleaner cabinet. The filters should be spaced evenly from the back to the front of the cabinet, with gaps between the filters. By design, the filters will not fill the entire depth of the cabinet. Lifespan: 3 6 months