16x30x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack led 1-year warranty

1-year warranty

Reinforced plastic corners for higher durability

favored by thousands of horticulturists—but with the added feature of curved blade tips

Growers choose Sluggo because it works across a wide range of crops and settings — from home gardens to commercial greenhouses — and integrates cleanly into organic and conventional IPM programs alike

Azomite replenishes these essential trace minerals through a 100% naturally derived source

16x30x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack led 1-year warrantyNordic 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