20x25x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 1 Pack spl_dlw 25-inch branches

25-inch branches

Size: 8" top

make sure they are good companions (i

Try out all three to find out which setting is best for you

20x25x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 1 Pack spl_dlw 25-inch branchesImportant 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 20x25x4 filter