20x25x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack AIR FILTER BOXES 5-14 gallons per hour

5-14 gallons per hour

3 gallon) Air-Pot is the perfect way to germinate seedlings or for potting cuttings

PET & Natural fiber blend

neoprene inserts

1 x Matrix Circulator | 2 1/4"

20x25x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 12 Pack AIR FILTER BOXES 5-14 gallons per hourNordic 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