westinghouse carbon postfilters MERVP1220113_width_20 the filters will not fill

the filters will not fill the entire depth of the cabinet

It also resists shredding

dust (up to 90%)

Weight: 4 lbs

recurring colds and persistent coughs

westinghouse carbon postfilters MERVP1220113_width_20 the filters will not fillPackage 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