12x24x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 12 Pack grow-light-reflectors Repeating 2-3 times over a

Repeating 2-3 times over a short period of time will help break down even the toughest material build-up on your unit

Only the highest-grade materials and components are used in PHOTONTEK’s LED fixtures

Outdoor unit ambient temperature operating range: 15°F  to 110°F

pre-assembled media in tray

12x24x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 12 Pack grow-light-reflectors Repeating 2-3 times over aNordic 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