20x25x5 (4 3/8) Lennox X6673_X6675 Replacement  MERV 10 Pleated Plus Carbon 1 Pack spl_allstate Boats: Keeps boat cabins and

Boats: Keeps boat cabins and areas dry and free of humidity build-up

HEIGHT ADJUSTING

allowing for frequent

Use in the field

Drain Connection: ¾” MNPT Threaded

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement  MERV 10 Pleated Plus Carbon 1 Pack spl_allstate Boats: Keeps boat cabins andImportant 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 7 8 and 5 1 4 inch depth filters,