20x20x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 6 Pack Master Controller C:N Ratio: 3

C:N Ratio: 3

Alg·A·Mic™is a revitalizing product made from a high grade

reducing per-application cost and restocking frequency

As pests and pathogens are eliminated in the soil

20x20x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 6 Pack Master Controller C:N Ratio: 3Nordic Pure 20x20x1 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