gibson carbon postfilters Size:15-1/8" x 5" x 5/16" Compact & lightweight design

Compact & lightweight design

purchase Aprilaire

This increases the time between filter changes

1x replacement O-ring/gasket

Antimicrobial Properties: none

gibson carbon postfilters Size:15-1/8" x 5" x 5/16" Compact & lightweight designPackage contains 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