20x22x1 Pleated MERV 12 Plus Carbon AC Furnace Filters 3 Pack DUCTWORK Suggested Uses: Use to control

Suggested Uses: Use to control foliar and soil insects

Detection - UV / IR / MG / MT

One year warranty

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

20x22x1 Pleated MERV 12 Plus Carbon AC Furnace Filters 3 Pack DUCTWORK Suggested Uses: Use to controlNordic 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