21x22x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack rockwool With its deliberate blend of

With its deliberate blend of distinct ingredients

- Output 2 (top) for temperature or humidity control

natural ingredients

Size: 60×24

CO2 Accuracy: +/- 50 PPM

21x22x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack rockwool With its deliberate blend ofNordic 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.