12x24x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon 2 Pack Ventilation The 440C stainless steel blade

The 440C stainless steel blade contains more carbon for excellent hardness and edge retention

Sold in a box of 3

The Phantom Pro 1000W MH DE lamp features an integrated double jacketed design

Allows uniform light distribution

12x24x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon 2 Pack Ventilation The 440C stainless steel bladeNordic Pure 12x24x4 MERV 10 Pleated 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