20x20x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack soil nutruient Outside Diameter: 30

Outside Diameter: 30

It provides odor neutralization for a room up to 10

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Make Defguard part of your all-natural protection plan

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20x20x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack soil nutruient Outside Diameter: 30Nordic 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