14x20x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack Bio-Fertilizer Eisenia hortensis (European nightcrawler) is

Eisenia hortensis (European nightcrawler) is larger and great for soil aeration

it’s also excellent for harvesting field crops like squash

Hps Equivalent - 1000W

50 Width (Unboxed): 5

Ideal for use on fruit trees

14x20x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack Bio-Fertilizer Eisenia hortensis (European nightcrawler) 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