16x30x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack harvest-solutions and the interlocking nature of

and the interlocking nature of the panels offers a near seamless appearance that is easy to clean

Hydrofarm makes it easy to "bring your own bag

Fully assembled

Pricing includes digital pH meter

000 hours rated diode life

16x30x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack harvest-solutions and the interlocking nature ofNordic 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