16x20x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack commercial-greenhouse-fixtures and the washable

and the washable

The gridded surface and bright color allow for easy monitoring

Battery powered with a manual on/off switch

- Phytomax-2 LED Light

16x20x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack commercial-greenhouse-fixtures and the washableNordic 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