20x25x4 (3 5/8) Pleated MERV 14 Air Filters 2 Pack veg nutrients air root pruning creates a

air root pruning creates a more fibrous root structure with more root tips

NOTE: All contacted vegetation is affected

9% Yucca schidigera ​ Extract (Wetting Agent)

LCD Display

20x25x4 (3 5/8) Pleated MERV 14 Air Filters 2 Pack veg nutrients air root pruning creates 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