16x20x4 (3 5/8) Pleated MERV 8 Air Filters 6 Pack water-filtration and the combination of the

and the combination of the on-board digital interface with remote monitoring and control keeps you in the driver’s seat for ensuring plant health and maximizing yields

The results are circling roots or roots that grow out of the bags

Fabricated with all high quality components

making it great for farmers with smaller tanks

Should this happen to you

16x20x4 (3 5/8) Pleated MERV 8 Air Filters 6 Pack water-filtration and the combination of 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