12x12x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 12 Pack Lamps • 1000W 120/240 Volt Electronic

• 1000W 120/240 Volt Electronic Ballast

This heavy duty

critters and ground feeding birds

soilless and hydroponic gardens

colonizing and taking up residence in the rhizosphere

12x12x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 12 Pack Lamps • 1000W 120/240 Volt ElectronicNordic 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