20x25x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 6 Pack Grow Light Reflectors You will be able to

You will be able to continue your normal work around the growing environment immediately after application

F5 Fans are meant for industrial use only

For use with:

Works with the FloraFlex® PotPro™ Platform as part of the PotPro™ 16/17mm tubing drainage system

Quantum QT400 ballast features:

20x25x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 6 Pack Grow Light Reflectors You will be able toImportant 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