12x24x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 6 Pack grow-system/-trays/-reservoirs Made from BPA and Lead

Made from BPA and Lead Free

This lens is not for use on full/ white spectrum LED lights

making nutrients more available and increasing uptake

Unique in the industry

12x24x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 6 Pack grow-system/-trays/-reservoirs Made from BPA and LeadNordic Pure 12x24x4 MERV 8 Pleated 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