16x20x4 (3 5/8) Pleated MERV 7 Air Filters 2 Pack cococube You can even place the

You can even place the drivers in another level or space to unify heat dissipation and management

NPK: 20-20-20

5 lb Bi-Directional rack has the same function as the stand alone bi-flow

Soul Coco is a superior bulk coir media that provides the ideal air-to-water ratio to support lush root growth

16x20x4 (3 5/8) Pleated MERV 7 Air Filters 2 Pack cococube You can even place theImportant 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 16x20x4 filter