24x28x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack CO2 All RAW Microbes are double

All RAW Microbes are double tested

place contents in a coffee filter and hang it in or staple it to plant or tree foliage

9 inches to 22

and organic root innoculants (beneficial microorganisms)

24x28x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack CO2 All RAW Microbes are doubleNordic 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.