20x22x1 Pleated MERV 12 Plus Carbon AC Furnace Filters 3 Pack DUCTWORK Primarily used with duct fan

Primarily used with duct fan systems in various air circulation and ventilation projects including hydroponic grow rooms and tents

One year warranty

Detection - UV / IR / MG / MT

Full spectrum 3100k or 4200k

20x22x1 Pleated MERV 12 Plus Carbon AC Furnace Filters 3 Pack DUCTWORK Primarily used with duct fanNordic Pure 20x22x1 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