20x25x4 (3 5/8) Pleated MERV 12 Air Filters 2 Pack Tents / Indoor Greenhouses White powder-coated steel housing is

White powder-coated steel housing is durable

Centered drain fitting minimizes standing water

It also controls anthracnose

but in a liquid emulsifiable suspension formula

Ships via Overnight methods

20x25x4 (3 5/8) Pleated MERV 12 Air Filters 2 Pack Tents / Indoor Greenhouses White powder-coated steel housing isImportant 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