14x25x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack hydro-components Helps grow healthy plants

Helps grow healthy plants

25 Liter volume

BX  BIOFUNGICIDE + MYCORRHIZAE - general purpose

Records high and low CO2 levels

14x25x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack hydro-components Helps grow healthy plantsNordic 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