23 1/2x25x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack AIR FILTER BOXES - Works in any growing

- Works in any growing substrate

Ideal storage conditions are in a dry cool place at temperature ranges of 45 – 85°F

• They still have EZ view windows

the lamp should never be turned off sooner than 2 minutes

Contents are derived from molasses

23 1/2x25x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack AIR FILTER BOXES - Works in any growingNordic 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.