Pure Carbon Pleated AC filters are manufactured using a heavy duty
Actual Size: 20 x 21 x 3/4 (20 x 21 x 0
Replaced approximately every 30 to 60 days for fresh clean air
Nordic Pure 12x24x4 Pleated Air Filters MERV 10 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home
Nordic Pure 20x30x1 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
30x30x1 Exact MERV 12 AC Furnace Filters 22x24x1 Pure Carbon Pleated AC filtersActual Size: 30 x 30 x 3 4 (30 x 30 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores and other contaminants. Ideal for high efficiency air filtration and will help those with moderate allergies and asthma. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 12 is equivalent to MPR 1500 1900 Made in the USA. Nordic Pure MERV 12