12x12x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 2 Pack Hand Tools has a unique formulation that

has a unique formulation that attracts

single body design

effectively interrupting the whitefly's life cycle

Highly compatible with most fertilizers

12x12x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 2 Pack Hand Tools has a unique formulation thatNordic Pure 12x12x1 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