14x22x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack growing-media and calibration screwdriver are all

and calibration screwdriver are all included with unit

too much will cause root rot and plants will suffer

Temperature compensation: none

Nordic Pure MERV 8 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments

and up to 48 2-gallon modules

14x22x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack growing-media and calibration screwdriver are allNordic 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.