24x25x1 MERV 12 AC Furnace Filters Number Per Box:6 Unlike other A/C filters where

Unlike other A/C filters where the nominal and actual sizes differ by a fraction of an inch

Nordic Pure 18x25x1 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

Nordic Pure 14x20x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

Actual Size: 17 1/4 x 35 x 3/4 (17

Nordic Pure 18x18x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

24x25x1 MERV 12 AC Furnace Filters Number Per Box:6 Unlike other A/C filters whereActual Size: 23 1 2 x 24 1 2 x 3 4 (23. 5 x 24. 5 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