20x20x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack lighting-&-electrical-components Carefully processed and sifted to

Carefully processed and sifted to make it easy to work with

This filter was specifically designed so that it can be recycled and refurbished

Power Cords HPS / MH / CMH (Wieland) – 120V

Containing dual ball bearings rated at 67

Keeping your Airis 8 clean ensures optimal performance

20x20x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack lighting-&-electrical-components Carefully processed and sifted toNordic 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