10x25x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack additives All steel frame & corners

All steel frame & corners that can support over 300 lbs

heat and harsh chemicals while producing cooler water temperatures to enhance plant growth

9 x Matrix | 9" x 10

The ILUMINAR iLi3 is available in 240W with an efficacy of 2

in any growing medium and contains no EDTA’s

10x25x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack additives All steel frame & cornersNordic 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