12x12x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack spl_hw beneficial mycorrhizal inoculum (Glomus intraradices)

beneficial mycorrhizal inoculum (Glomus intraradices)

which trap contaminants

About one quarter the size of a ladybug

000 square feet in ideal conditions

12x12x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack spl_hw beneficial mycorrhizal inoculum (Glomus intraradices)Nordic 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