14x25x2 Furnace Air Filters MERV 10 Pleated Plus Carbon 3 Pack Aeromixer a significant drop in pressure

a significant drop in pressure indicates the filter media is nearing capacity

Crystal Burst (0-15-15) + B1

is built from a solid one piece design

Speed 1 = 400 CFM

14x25x2 Furnace Air Filters MERV 10 Pleated Plus Carbon 3 Pack Aeromixer a significant drop in pressureNordic Pure 14x25x2 MERV 10 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