18x24x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack shoe-cover multimedia friendly

multimedia friendly

drain level tube

comply with FDA standards

side-canopy arrays

an almost unlimited number of LED / HID lights can be controlled using a single TrolMaster controller

18x24x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack shoe-cover multimedia friendlyNordic 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