18x18x1 Pure Green Eco-Friendly AC Furnace Air Filters 3 Pack Aeromixer Synthetic Pro Edition Elite 91 SILICIC ACID is

Elite 91 SILICIC ACID is scientifically proven to feed bio-available Monosilicic Acid right to the plant’s roots and allow them to thrive vigorously

Nitrogen to assemble chlorophyll and amino acids

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and soft dimming capabilities

Beneficial Bacteria

18x18x1 Pure Green Eco-Friendly AC Furnace Air Filters 3 Pack Aeromixer Synthetic Pro Edition Elite 91 SILICIC ACID isPure 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