18x24x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack shoe-cover The air-cooled design removed up

The air-cooled design removed up to 60% of the heat load in grow room facility environment

Grodan Expert is the slab that drains the fastest because of its vertical fibers

slide your turkey bag or vacuum seal bag onto the funnel

drain level tube

Case Quantity is: 15

18x24x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack shoe-cover The air-cooled design removed upNordic 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