20x25x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack eligible-for-discount Warranty 5 years standard warranty

Warranty   5 years standard warranty

This keeps pathogens away from sensitive drug compounds

120 Volt heat mat

Light Size : 300*267*59MM

- Open Circuit Protection

20x25x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack eligible-for-discount Warranty 5 years standard warrantyNordic 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