18x24x1 Pure Green Eco-Friendly AC Furnace Air Filters 12 Pack bio soil Recommended uses: above ground growing

Recommended uses: above ground growing and pot-n-pot

and provide carbon building blocks for plant processes responsible for color and flavor of fruits and vegetables

* 12-15 Celsius temperature drop

Oidiopsis taurica and Leveillula taurica)

18x24x1 Pure Green Eco-Friendly AC Furnace Air Filters 12 Pack bio soil Recommended uses: above ground growingPure Green Eco Friendly AC Furnace Air Filters by Nordic Pure are made from an environmentally responsible non woven, high loft, antimicrobial filter media. The MERV 6 rating has a lower pressure drop, minimizing energy consumption while maintaining a high dust holding capacity. 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