16x24x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 2 Pack Misc or other standard growing substrates

or other standard growing substrates

ALWAYS FRESH

An intelligent cooling fan system designed to be mounted onto a wide range of 19-inch racks requiring quiet or high airflow cooling

auto shutdown for extreme temperature situations

- 400/600/1000 Watt

16x24x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 2 Pack Misc or other standard growing substratesNordic Pure 16x24x4 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