20x25x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 6 Pack post harvest The Encarsia formosa is a

The Encarsia formosa is a parasite of the greenhouse whitefly

splash resistant and have an easy-to-read display

the plant can best be fed with Root·Juice™during the first week(s)

and you are ready to water

Key Features:

20x25x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 6 Pack post harvest The Encarsia formosa is aImportant 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