20x25x5 (4 3/8) Lennox X6673_X6675 Replacement MERV 8 Air Filters 4 Pack odor-control 2-Inch Cut

2-Inch Cut

who possess toxins that can kill beneficial insects and cause long-term detrimental effects on the environment

The first digit indicates the number of tubes (5 = 5-tube unit)

May be diluted when applied to reservoir with nutrients

20x25x5 (4 3/8) Lennox X6673_X6675 Replacement MERV 8 Air Filters 4 Pack odor-control 2-Inch CutImportant 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,