16x30x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack spl_hf blended with Vermicrop's earthworm castings

blended with Vermicrop's earthworm castings

75 HP gear driven motors with a variable speed controller to provide unsurpassed power

Tussock moths

White powder-coated steel housing is durable

FEATURES: High-precision microprocessor control

16x30x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack spl_hf blended with Vermicrop's earthworm castingsNordic 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