13x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters 12 Pack Environmental Controllers What it is: A highly

What it is: A highly active and balanced blend of microbes and humic substances that combines photosynthetic cultures and essential elements

• Four-way dimming: 60%

Use our sturdy clear vinyl tubing

Heavy Metal Reduction – Reduces lead

| Airflow: 200 CFM | Noise: 30 Dba | Bearings: Dual Ball

13x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters 12 Pack Environmental Controllers What it is: A highlyNordic 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.