20x25x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon 2 Pack Pumps & Irrigation The 4 gallon translucent poly

The 4 gallon translucent poly tank has a built in backpack style harness for portable ease of use

CO2 devices and heaters) to the designated outlet within the Niwa Grow Hub+

• Reduce fungus and bacteria by reducing their ability to adhere to the plant

- Multi Flow Bubbler

and include an 8'

20x25x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon 2 Pack Pumps & Irrigation The 4 gallon translucent polyImportant 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 20x25x4 filter