12x20x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack Growing Media Note: This bulk item is

Note: This bulk item is shipped as a full pallet without boxes or retail labelling

Size: 1U Rack Space | Design: Front Exhaust | Airflow: 40 to 180 CFM | Noise: 9 to 32 dBA | Bearings: Dual Ball

Why Plasma Air 50 Series Industrial Ionizer

15' remote combination probe (CO2 & light)

12x20x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack Growing Media Note: This bulk item isNordic 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