13x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters 12 Pack rockwool and this case of 25

and this case of 25 pouches covers up to 1

- No drop shipments

Temperature is factory calibrated

Calcium and magnesium are two of the macro elements that are significant to plants' growth and development

13x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters 12 Pack rockwool and this case of 25Nordic 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.