16x20x4 (3 5/8) Pleated MERV 13 Air Filters 6 Pack double-ended 39 x PotPro™ | Link

39 x PotPro™ | Link x 2ft (unit)

Cone shaped internal base for optimum air flow

For continuous drainage: connect a drain hose to the condensate pump outlet and route to a floor drain or collection point

greater load capacity and higher accuracy

storage solution

16x20x4 (3 5/8) Pleated MERV 13 Air Filters 6 Pack double-ended 39 x PotPro™ | LinkImportant 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. If you are replacing a 4 3 8 depth 16x20x4 filter