20x34x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack odor-control Optimal humidity is 50% or

Optimal humidity is 50% or greater

Mold & Mildew With This Residue-Free Spray

and many more home applications

- Quick and easy maintenance with simple filter

Significant Yield Increase - More usable growing height allows you to cultivate larger plants

20x34x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack odor-control Optimal humidity is 50% orNordic 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.