11 3/8x11 3/8x1 Exact MERV 8 Plus Carbon AC Furnace Air Filters 6 Pack Ventilation/Air Conditioning Nordic Pure 10x30x1 MERV 7

Nordic Pure 10x30x1 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

and after a rain or irrigation when deficiency symptoms are present or during growth periods when additional calcium is needed

heavy metals

it will also increase your plants’ resistance to environmental stresses

- 45 micron bag

11 3/8x11 3/8x1 Exact MERV 8 Plus Carbon AC Furnace Air Filters 6 Pack Ventilation/Air Conditioning Nordic Pure 10x30x1 MERV 7Nordic 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.