20x20x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack Ventilation/Air Conditioning Density Lbs/Gallon: 9

Density Lbs/Gallon: 9

Large-Volume Coverage – 2

• Scalable capacity design

but it's customized to work with both the electropolished steel and Quantanium coated tumblers

20x20x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack Ventilation/Air Conditioning Density Lbs/Gallon: 9Nordic 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