Air Bear 20x25x5 (4 7/8) Replacement 266649-102 MERV 14 Air Filters 2 Pack Grow Strong Actual size: select from dropdown

Actual size: select from dropdown

Airflow Rating 700 CFM

and cannabis

preserving beneficial microbes

amino acids

Air Bear 20x25x5 (4 7/8) Replacement 266649-102 MERV 14 Air Filters 2 Pack Grow Strong Actual size: select from dropdownImportant Note: Almost ALL furnace filters have a different "actual size" than the nominal size printed on the air conditioner filter. It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" and then you can be sure your A C air filter fits! With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer. We also carry 4 3 8 and 5 1 4 inch depth filters,