20x24x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 12 Pack tents-&-tarps • Cable Tie (x1)

• Cable Tie (x1)

The pH is taken care of

Offering the highest available PAR light output and increased spectrum

To ensure maximum reflectivity and prevent light leaking

sample (approx

20x24x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 12 Pack tents-&-tarps • Cable Tie (x1)Nordic 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