20x25x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 2 Pack plant-care/pest-&-disease-control It's as easy as reducing

It's as easy as reducing the amount of base you use

A red fabric pull tab on the zipper makes it quick and easy to find so you can suit up or down in no time

New rigid pressure-snap fasteners make it easy to attach and re-attach the bin

When odors

20x25x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 2 Pack plant-care/pest-&-disease-control It's as easy as reducingImportant 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