fast parts carbon postfilters AEP-1856-3_thickness_5/16 The Lennox humidifier pad is

The Lennox humidifier pad is made of expanded aluminum

Constructed with hydrophobic polyolefin fibres which do not absorb moisture

Low maintained pressure drop for longer life

and tobacco smoke particles from your home's air

fast parts carbon postfilters AEP-1856-3_thickness_5/16 The Lennox humidifier pad isPackage 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