18x25x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack biological fertilizer Photosynthetic Photon Flux (μmol PAR/s):

Photosynthetic Photon Flux (μmol PAR/s): 1359 μmol/sPAR

Nordic Pure 10x30x1 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

• Not for use with pinking shears or scissors with serrated blades

This easy to use amendment can be applied to soil or coco growing media for an extra boost to your nutrient uptake

18x25x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack biological fertilizer Photosynthetic Photon Flux (μmol PAR/s):Nordic Pure 18x25x1 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