10x20x2 Furnace Air Filters MERV 10 Pleated Plus Carbon 3 Pack Plant Care/Pest & Disease Control fuller flowers and overall heavier

fuller flowers and overall heavier yields

canopy penetration and yields

Most likely you have not

Diamondback Moth Larvae

10x20x2 Furnace Air Filters MERV 10 Pleated Plus Carbon 3 Pack Plant Care/Pest & Disease Control fuller flowers and overall heavierNordic Pure 10x20x2 MERV 10 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