10x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack Grow Strong -10 inch diameter

-10 inch diameter

GreenFuse Super Strength Concentrate has a phenomenal dilution rate of 15

It can withstand highly corrosive chemicals thanks to the high-grade stainless steel used to manufacture it

Measures 45" x 45" x 12"

8% magnesium and 12

10x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack Grow Strong -10 inch diameterNordic 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