10x18x1 Exact MERV 8 AC Furnace Filters 12 Pack Steel stake and outside in fields

and outside in fields

which results in optimum growing conditions for your plants

Stimulates the development and activity of beneficial soil bacteria

Made from BPA and Lead Free

Included is the exclusive Lock & Seal 15' 600V heavy duty lamp cord and mogul socket that conveniently plugs into any Hydrofarm or Xtrasun ballast

10x18x1 Exact MERV 8 AC Furnace Filters 12 Pack Steel stake and outside in fieldsNordic Pure MERV 8 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters