nutone carbon postfilters MERVP1224208_thickness_2 Non-favourable to bacterial or fungus

Non-favourable to bacterial or fungus growth

Lifespan: 4 years

1x Formaldzorb Canister Insert

True HEPA (High-Efficiency Particulate Air) filter is 99

nutone carbon postfilters MERVP1224208_thickness_2 Non-favourable to bacterial or fungusPackage 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