Nordic Pure MERV 7 is equivalent to MPR 600
and bacteria are captured and removed
a 20x30x1 air filter is actually 19 ½ x 29 ½ x ¾
it helps your HVAC unit perform more efficiently
Our air filters use permanently electrostatically charged material that acts like a magnet to help dust cling to the air filter
6x30x1 Exact MERV 12 AC Furnace Filters Number Per Box:6 Nordic Pure MERV 7 isActual Size: 6 x 30 x 3 4 (6 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 Pleated