20x20x4 (3 5/8) Pleated MERV 13 Air Filters 1 Pack grow-light-reflectors Heavy: 20mL / Gallon

Heavy: 20mL / Gallon

The Dirty Dozen is a force to be reckoned with

which has a cord length of 5

equipped with the industrys most powerful vacuum along with proprietary blade geometry to deliver the closest cut possible without damaging your product

20x20x4 (3 5/8) Pleated MERV 13 Air Filters 1 Pack grow-light-reflectors Heavy: 20mL / GallonImportant 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 20x20x4 filter