16x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack pest-and-disease-control FIFRA 25(b) exempt

FIFRA 25(b) exempt

Pallet of 60 Cases

quiet motor - maximum wattage and reliability

Our Xtrasun High Pressure Sodium (HPS) lamps are engineered specifically for use with both magnetic and electronic ballasts

Gorilla Clone Tents create the ultimate environment for your precious starts

16x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack pest-and-disease-control FIFRA 25(b) exemptNordic 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