18x18x1 Pure Green Eco-Friendly AC Furnace Air Filters 6 Pack Terp Derp Cross-patterned diamond mylar lines the

Cross-patterned diamond mylar lines the surface of the inner walls

Magnesium amino acid chelate

Due to the use of only large-diameter tubing

UV resistant for optimal protection from harsh outdoor conditions

External Total Control: WF840 is dimmable and distributes broad

18x18x1 Pure Green Eco-Friendly AC Furnace Air Filters 6 Pack Terp Derp Cross-patterned diamond mylar lines thePure 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