12x12x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 6 Pack Promote Best in Test at Bess

Best in Test at Bess Lab

Expand & Plant Organic Cube with Nutrients

*Important - hot re-strike can take up to 15 minutes

These snips feature razor-sharp blades

Spectrum Combinations for Your Plants

12x12x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 6 Pack Promote Best in Test at BessNordic 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