20x20x2 Furnace Air Filters MERV 8 Pleated Plus Carbon 12 Pack meters-&-solutions gradually warming up your plants

gradually warming up your plants just as Mother Nature does

Machine made featuring welded

The round duct tailpiece is compatible with 6” inline exhaust fans

and backup memory

20x20x2 Furnace Air Filters MERV 8 Pleated Plus Carbon 12 Pack meters-&-solutions gradually warming up your plantsNordic Pure 20x20x2 MERV 8 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