20x25x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 2 Pack spl_nextlight Assembled Dimensions - 31" x

Assembled Dimensions - 31" x 21" x 17"

Razor-sharp and perfectly balanced for quick cutting action

with organic or salt-based nutrients

• Accepts 120V/240V with no wiring needed (both cords included)

Suggested Uses: Use in the flowering stage of plant development to optimize flower production

20x25x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 2 Pack spl_nextlight Assembled Dimensions - 31" xImportant 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