17x17x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack house and garden soil 2% plant available Silicon

2% plant available Silicon

IP65 Waterproof: IP65 waterproof rating makes you worry-free grow in high humidity environment

Accuracy: +/- 2%

or suspend them to avoid accidental contact with children or pets

and my roots have never looked healthier

17x17x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack house and garden soil 2% plant available SiliconNordic 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.