20x25x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 12 Pack reflective-and-greenhouse-films We started with our original

We started with our original proprietary kelp extract and took it to the next level

They are perfect for holding Rockwool or Stonewool slabs

and is an ideal choice for developing starts into vigorous

we have perfected a uniquely enriched blend that we know you’ll love

while also providing protection against dust

20x25x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 12 Pack reflective-and-greenhouse-films We started with our originalPure Green Plus Carbon Eco Friendly AC Furnace Air Filters by Nordic Pure starts with an environmentally responsible non woven, high loft, antimicrobial filter media made of fine gauge polyester. As we continue to keep our eyes on media technology advances, our Pure Green media will be changing its appearance. Please expect the same quality and performance you have come to rely on from our Pure Green media which will now be white in color on the