20x20x4 (3 5/8) Pleated MERV 7 Air Filters 2 Pack Synthetic Pro Edition Photosynthesis Plus rapidly establishes essential

Photosynthesis Plus rapidly establishes essential plant-supporting biology

multi-plant watering

blended from pure plant oils and extracts

This machines sits at a trim 24'' in length X 10'' width and 21'' in height

20x20x4 (3 5/8) Pleated MERV 7 Air Filters 2 Pack Synthetic Pro Edition Photosynthesis Plus rapidly establishes essentialImportant 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