12x30x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack Plant Care/Pest & Disease Control white yarrow

white yarrow

This combination makes the meter particularly designed to withstand harsh environments such as fertilizer solutions

Four scales: EC: µS

Simple Product Storage - Food Grade

Please see Product Label under the "MSDS" tab for complete use instructions and application rates

12x30x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack Plant Care/Pest & Disease Control white yarrowNordic 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