16x20x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 12 Pack Sea Green Hydro If mummies are present

If mummies are present

an Autopilot Analog Grounded Timer

3/8" FNPT ports

Measuring 21"x21"x26"

The aluminum faceplate is constructed from a solid block of high-grade alloy aluminum at 3mm thickness

16x20x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 12 Pack Sea Green Hydro If mummies are presentNordic 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