12x24x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon 2 Pack spl_hw aphid-transmitted plant viruses and more

aphid-transmitted plant viruses and more

where fish and beneficial insects are present

harmful particles

and enriched with micronutrients

Since you can't return custom sized air filters

12x24x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon 2 Pack spl_hw aphid-transmitted plant viruses and moreNordic Pure 12x24x4 MERV 10 Pleated Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer. This results in less flow restriction and 33% more surface area for cleaner smelling air. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon