20x24x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 12 Pack Promote Use with water only

Use with water only

leading to a higher overall number of flowering nodes as the flowering phase approaches

Add 1 TBS (15 ml) per gallon

Overall Dimensions:

Totes available by request

20x24x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 12 Pack Promote Use with water onlyNordic 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