nordyne carbon postfilters Air-King Installs underneath main HEPA filter

Installs underneath main HEPA filter

The bottom is labeled "bottom"

Honeycomb filtration traps mineral pollutants found in water and helps prevent them from entering your home

3 micron particles

nordyne carbon postfilters Air-King Installs underneath main HEPA filterPackage 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