17x22x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack beneficial microbes to be used in conjunction

to be used in conjunction with the Micro

2V) – Intense clouds and potency

Rich bio-organics are added to improve the uptake of nutrients and strengthen the plant's natural immunity to environmental stress

Nordic Pure 14x30x1 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

Great for short lengths of tubing that point directly down to plant sites

17x22x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack beneficial microbes to be used in conjunctionNordic 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.