20x25x4 (3 5/8) Pleated MERV 8 Air Filters 1 Pack spl_hrg Grow1 Scrog Kits are a

Grow1 Scrog Kits are a sturdy and dependable way to keep those flowers reaching for the sky

- Heavy Duty Brass Grommets

and vegetate your plants up to nearly 2′ in height

and empty the machine ergonomically

20x25x4 (3 5/8) Pleated MERV 8 Air Filters 1 Pack spl_hrg Grow1 Scrog Kits are aImportant 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