25x25x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack Promote (2) 44in by 22in heat

(2) 44in by 22in heat mats

Light Intensity: 0-2000 PPFD

protect and enhance plant growth

• Control and monitor climate conditions in your grow room 24/7/365 from anywhere

25x25x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack Promote (2) 44in by 22in heatNordic 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