20x25x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack grow media Fixed length

Fixed length

UPC: 813383018315

Selectable units for °C and °F

Use KALIX Yucca as a wetting agent or surfactant in foliar sprays and nutrient solutions

These three products provide all of the necessary macro and micro nutrients that are essential to a healthy garden

20x25x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack grow media Fixed lengthNordic 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