14x20x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack Liquid & Weight Measuring easy-to-use formula for the hobbyist

easy-to-use formula for the hobbyist and professional gardener

Offering 3-speed push button operation

which enter through plant cell walls and disturb cell functions

Minimum order to be placed of 2 units

14x20x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack Liquid & Weight Measuring easy-to-use formula for the hobbyistNordic 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