10x24x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack special-order The second generation of Master

The second generation of Master controllers features improved and expanded functionality that raises the bar including non-volatile memory

This excellent CocoTek product is designed to sit inside plastic baskets and prevent media from falling through

Water Level Sensor : Manages the water level in the steam canister to prevent overfilling

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NextLight’s Full Spectrum provides the same sun-like qualities plants love without the negatives of high energy requirements and high heat

10x24x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack special-order The second generation of MasterNordic 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