20x25x4 (3 5/8) Pleated MERV 13 Air Filters 2 Pack DUCTWORK No rinse or wipe down

No rinse or wipe down is required

MagFan ONe has the best air flow ratio of all the top 1% fans and it significantly outperforms the top 1% fans when it comes to capacity

& even commercial horticulture operations

encouraging multiple flowering sites

Like all products in the Harvest More line

20x25x4 (3 5/8) Pleated MERV 13 Air Filters 2 Pack DUCTWORK No rinse or wipe downImportant 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