14x20x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 24 Pack reflectors and grow lights coco and it is also

coco and it is also suitable for all soil applications

Elevated atmospheric CO2 levels show remarkable increases in plant growth productivity

Thankfully

Increase porosity in growing media allowing more air flow and drainage

Rubber gasket to ensure air tight fitting

14x20x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 24 Pack reflectors and grow lights coco and it is alsoNordic Pure 14x20x1 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