14x25x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack rock-bottom This beast comes equipped with

This beast comes equipped with Centurion's extra-large hopper

and 600 Watt

The inclusion of water saving polymers helps with over and under watering

Certificate of sterility included in each case

14x25x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack rock-bottom This beast comes equipped withNordic 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