14x20x2 Furnace Air Filters MERV 10 Pleated Plus Carbon 3 Pack spl_cg Having the trap heat up

Having the trap heat up during the day is necessary for the flies to die

most importantly

since it qualifies for exemption under FIFRA section 25 (B) as a minimum risk pesticide

• Boosts resistance to external stresses

14x20x2 Furnace Air Filters MERV 10 Pleated Plus Carbon 3 Pack spl_cg Having the trap heat upNordic Pure 14x20x2 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