westinghouse carbon postfilters MERVP1220113_width_20 Conversion kit includes conversion frame

Conversion kit includes conversion frame and one 213 filter

the filters will not fill the entire depth of the cabinet

Weight: 4 lbs

electrostatically charged  MERV 11 performance at a very low

Roomaid Mini HEPA filter's lifetime: 2 to 3 years

westinghouse carbon postfilters MERVP1220113_width_20 Conversion kit includes conversion framePackage 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