10x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack Tubing Designed both for new gardeners

Designed both for new gardeners looking to start with a powerful complete program at an economical price

and has been celebrated for its natural fertilizing properties for centuries

a built-in clock

high pressure and extreme efficiency

10x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack Tubing Designed both for new gardenersNordic 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