20x24x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 12 Pack Sea Green Hydro Turning the knob will increase

Turning the knob will increase or decrease the fan speed and optimize airflow and noise levels for your application

from Ants to Yellow Mealworms

Requires certified HVAC professional installation

as well as leaving insects less likely to bother your potted plants

20x24x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 12 Pack Sea Green Hydro Turning the knob will increaseNordic 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