20x25x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon 2 Pack Pumps & Irrigation and include an 8'

and include an 8'

Suggested Uses: Use the combination of BLOOM A & B to provide nutritional support for reproductive growth in plants

- Multi Flow Bubbler

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

raise to 30 inches for vegetative growth

20x25x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon 2 Pack Pumps & Irrigation and include an 8'Important 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