everest carbon postfilters Size:15-1/8" x 5" x 5/16" purchase Aprilaire 213 or Aprilaire

purchase Aprilaire 213 or Aprilaire 413

HEPA filter kit

Fits all Greentek and Imperial Group HEPA air cleaners

thereby extending the life of the main HEPA filter

P110-3545    10x13x1-3/4

everest carbon postfilters Size:15-1/8" x 5" x 5/16" purchase Aprilaire 213 or AprilairePackage 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