16x20x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack chillers-heaters-and-purification enhanced with potent botanical extracts

enhanced with potent botanical extracts

Increase porosity in growing media allowing more air flow and drainage

they won’t release any additional minerals into your plant's nutrient stream

This lure uses a proprietary combination of pheromones and botanical's to attract and keep desirable beneficial predators in your garden

16x20x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack chillers-heaters-and-purification enhanced with potent botanical extractsNordic 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