16x20x4 (3 5/8) Pleated MERV 12 Air Filters 2 Pack microbes - Flora Pipe Fitting (t

- Flora Pipe Fitting (t 1'')

• End-of-Season Drain: After a 72-hour period with no call for humidity the humidifier will drain the water from the canister

was designed in Humboldt County to be used with our Grow and Micro to be a complete growing nutrient system for hydroponics as well as other growing mediums

• Solvent input manifold

high-carbon steel cutting blade

16x20x4 (3 5/8) Pleated MERV 12 Air Filters 2 Pack microbes - Flora Pipe Fitting (tImportant 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