18x24x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 1 Pack HPS The unique design of the

The unique design of the electrode provides longer life in aggressive solutions

Compatible with all growing mediums & systems

Our disposable cleanroom frocks are designed with tunnelized elastic that contains particle shed

Available in: 4 lbs

and one of the fastest trimmers on the market

18x24x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 1 Pack HPS The unique design of theNordic Pure 18x24x4 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