16x24x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack Reflectors & Grow Lights Also a specially designed recessed

Also a specially designed recessed drain that allows it to be highly protected and gives the ability to easily tip the unit for draining

Fits ONLY 6 x 12 in

so strain before using in sprayers

01 pH pH Accuracy (@25°C/77°F) ±0

Replaceable electrode

16x24x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack Reflectors & Grow Lights Also a specially designed recessedNordic 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