20x24x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 6 Pack additives US Patent No

US Patent No

and lowering KIND Base which limits the amount of nitrogen available without compromising trace minerals or magnesium

VLGR TECHNOLOGY delivers the smoothest environmental control and strongest VPD performance by utilizing a proprietary variable speed refrigeration system

•1 ML per gallon will treat 1

• It is specifically designed for growing foliage crops

20x24x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 6 Pack additives US Patent NoPure 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