13 15/16 x 29 15/16 x 3/4 (13.94 x 29.94 x 0.75) Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 3 Pack water-filtration EC-to-TDS Conversion Factor: NaCl (avg

EC-to-TDS Conversion Factor: NaCl (avg of 0

Its seamless design requires minimal maintenance and cleaning times

1 lb covers up to 2

BIG MAMA is the largest block ever produced by Grodan

and inevitable power outages in their tracks

13 15/16 x 29 15/16 x 3/4 (13.94 x 29.94 x 0.75) Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 3 Pack water-filtration EC-to-TDS Conversion Factor: NaCl (avgPure 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