22x24x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack DUCTWORK • As 60/40 is a

• As 60/40 is a much more airy substrate than coco

If using indoors apply at the beginning of a dark cycle

0% Ammoniacal Nitrogen

those who simply want a more gentle agitation on compost teas

22x24x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack DUCTWORK • As 60/40 is aNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.