10x20x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 6 Pack environmental-controllers and it also works as

and it also works as the off switch

Citrus Greening Disease

3-micron mesh size

Twist lock Flange

Measures conductivity

10x20x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 6 Pack environmental-controllers and it also works asPure 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