20x24x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack spl_dlw Use it for indoor grows

Use it for indoor grows or outdoor greenhouses

Z7 is super concentrated and economical for indoor and commercial growers

• Contain elements which provide the entire spectrum of nutrients needed for a wide variety of plants

You can also increase the capacity with one or many load switcher box iLS4-121

20x24x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack spl_dlw Use it for indoor growsNordic Pure 20x24x1 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