16x20x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 1 Pack New-releases If space is limited

If space is limited

It was designed with greater water holding capacity

It is highly efficent and accurate due to its advanced microprocessor technology

Automate and connect multiple plants

ornamentals and flowers

16x20x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 1 Pack New-releases If space is limitedImportant 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 16x20x4 filter