16x24x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 24 Pack Nutriants Use halide for growing and

Use halide for growing and sodium for flowering

• Replaceable carbon pre-filter (more earth friendly and affordable to change only the filter not the entire housing)

flat surface making them perfect for writing on

the new Xtrasun CMh systems are the ticket

All screw heads are painted matte white to match the mounting frame

16x24x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 24 Pack Nutriants Use halide for growing andPure 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