20x25x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack Sprayers and Wands Fixes Atmospheric Nitrogen into Plant

Fixes Atmospheric Nitrogen into Plant Available Food

When introduced into any living system

Great for greenhouse

Reduces freezer burn and Seals in freshness

POWER: 720W

20x25x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack Sprayers and Wands Fixes Atmospheric Nitrogen into PlantNordic 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