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Built-In Photocell Detecting Day/Night Mode
When connected to a dosing system
and do not sacrifice plant quality
• This product is labeled for use in vegetable gardens up until harvest and remains effective after rain or sprinkling
12x24x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack fans-ventilation-ducting Built-In Photocell Detecting Day/Night ModeNordic 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
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