13x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack extraction and high intensity illumination to

and high intensity illumination to your garden

No calibration required for conductivity and temperature

Performance Wet

Pack Type: Bulk

More roots means quicker growth

13x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack extraction and high intensity illumination toNordic 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.