16x20x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 12 Pack meters-&-solutions metal construction with weather resistant

metal construction with weather resistant finish

drip lines

and are compatible with other beneficial insects

petrochemical environments

The outermost layer of spunbond polypropylene provides strength

16x20x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 12 Pack meters-&-solutions metal construction with weather resistantNordic Pure Half Inch Ring Panel AC Furnace Air Filters consist of an internal frame bonded between flat layers of two different types of electrostatically charged HVAC furnace filter media. The first layer is a high capacity, polyester filter material which acts as a pre filter, capturing large airborne particles. The second, more efficient, layer is a MERV rated smooth poly blend filter material. The electrostatic charge works as a magnet to draw in