20x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack pest-and-disease-control NOTE: Sunblaster light fixture sold

NOTE: Sunblaster light fixture sold separately

Average Growth - 10-11 months

15 min cool down with preset and custom lighting schedules

providing your plants with the 17 essential nutrients

An independent efficiency lab report is also available to verify the published performance specifications

20x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack pest-and-disease-control NOTE: Sunblaster light fixture soldNordic 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