rheem carbon postfilters MERVP2030213_height_20 Each kit contains 1 foam

Each kit contains 1 foam carbon prefilter

OEM Humidifier Pads: #10

The filters offer low static pressure drop and better airflow

Humidifier dust

Pleated carbon postfilter for HEPA air cleaner

rheem carbon postfilters MERVP2030213_height_20 Each kit contains 1 foamPackage 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