20x25x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 6 Pack extraction Complete and Balanced Formula: Delivers

Complete and Balanced Formula: Delivers all necessary nutrients in one concentrated solution

Gro Pro® Essential Round Fabric Pots feature breathable fabric allowing for faster plant growth through better access to oxygen

or soil based media)

and terpenes along with increased growth rates and yields

20x25x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 6 Pack extraction Complete and Balanced Formula: DeliversImportant 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