10x25x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack micro-nutrients SMITE is extremely effective and

SMITE is extremely effective and kills naturally on contact

Full two year warranty—the longest in the industry

Four-speed blower- offers the quietest and most efficient airflow on the market to cover up to 1000 square feet

6 grams of Pro Core

Force of Nature Fungicide is non-toxic to humans and animals

10x25x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack micro-nutrients SMITE is extremely effective andNordic 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