14x25x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack Monterey Neem Oil Bottom diameter: 22 1/4"

Bottom diameter: 22 1/4"

Tumbler Drum and parts shown not included

but fall releases should be considered depending on the pest insect population being controlled

- Can Replace Existing Flushing Agent to Enhance Terpenes

Temp/Humidity/CO2/Photocell

14x25x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack Monterey Neem Oil Bottom diameter: 22 1/4"Nordic 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