12x20x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack lighting-systems/kits • Necessary for chlorophyll formation

• Necessary for chlorophyll formation

4 x Matrix Circulator | 3"

• Activates many growth related enzymes

They come in a 2 piece set

This secondary method of killing increases the effectiveness of A

12x20x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack lighting-systems/kits • Necessary for chlorophyll formationNordic Pure 12x20x1 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