Air Bear 20x25x5 (4 7/8) Air Filter Replacement MERV 13 Plus Carbon 1 Pack double-ended Patented double-jacketed design for usage

Patented double-jacketed design for usage in open-rated luminaires

pressure compensating torturous path

The Odor Stop features a variable speed fan to distribute ONA gel up to a maximum airflow of 225 cubic feet per minute (CFM) and easily connects with 4" ports to ventilation systems

and natural resistance to environmental stress

Use Barbed Nozzle and Tubing (1/4" OD) to automate your feed

Air Bear 20x25x5 (4 7/8) Air Filter Replacement MERV 13 Plus Carbon 1 Pack double-ended Patented double-jacketed design for usageImportant 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,