14x20x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack refurbished-products BPA-free and environmental-friendly felt

BPA-free and environmental-friendly felt

Quickly and consistently measure moisture

so no belts and pulleys – hence no maintenance

Top stitching to allow for easier filling

it has a 0-hour pre-harvest interval allowing it to be sprayed up until the day of harvest (excluding cannabis)

14x20x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack refurbished-products BPA-free and environmental-friendly feltNordic Pure 14x20x2 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