20x25x4 (3 5/8) Pleated MERV 10 Air Filters 1 Pack spl_luxx it adds about another 7''

it adds about another 7'' to the overall height

Green Lacewing larvae

Included eOne MF 0110 pump

Nose friendly

000 acres of commercial agriculture

20x25x4 (3 5/8) Pleated MERV 10 Air Filters 1 Pack spl_luxx it adds about another 7''Important 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