10x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack harvest-solutions Does not thermally cycle

Does not thermally cycle

Anti-skid soles provide better traction to keep you on your feet and avoid accidental slips

fast growing plants with shorter stature perfect for stacked growth

use during warm (above 60°F)

10x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack harvest-solutions Does not thermally cycleNordic 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