12x12x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack environmental Please note that this model

Please note that this model does not have wattage output control (dimming) and is not PX1-compatible

Ferocious is a premium plant-optimizing additive that delivers concentrated forms of hydrogen and oxygen

use one sachet every three plants

eliminate particulates

Each step complements the next

12x12x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack environmental Please note that this modelNordic 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