Air Bear 16x25x5 (4 7/8) Replacement 255649-105 MERV 8 Air Filters 4 Pack
There is an airflow direction arrow on the side edge of your Nordic Pure pleated air filter. For air filters with carbon added the carbon is on the air exit side. Important Note: Almost ALL furnace filters have a different “actual size” than the nominal size printed on the air conditioner filter.