12x12x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack nutrient-combo Case of 68

Case of 68

4kg Shipping Weight

With 400 in-vitro endomycorrhizal propagules per gram

Great for seed starting

12x12x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack nutrient-combo Case of 68Nordic Pure 12x12x1 MERV 8 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 material