14x24x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 12 Pack shoe-cover - use with wall fans

- use with wall fans for better coverage

NO DYES (Why do others add dyes

and vibrant flowers with complete plant nutrition

7mil thick mylar with white PE film backing for added strength

making it the best trimmer in the industry

14x24x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 12 Pack shoe-cover - use with wall fansNordic 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