12x20x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack harvest-solution Comes in 250 foot roll

Comes in 250 foot roll

The Zenport K888 16

calcium silicate and potassium silicate

Heavy duty plastic stakes used to hold 1/4" tubing in place

95% reflective European hammertone aluminum interior

12x20x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack harvest-solution Comes in 250 foot rollNordic Pure 12x20x2 MERV 12 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