20x25x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 1 Pack post harvest Gard’nClean GC Liquid ships as

Gard’nClean GC Liquid ships as a dry sachet

This is a must have within the wet flower trimming industry and you'll love its efficient precision cutting

ideal for color coding strains

As a treatment for the suppression

Through the strong growth of the roots

20x25x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 1 Pack post harvest Gard’nClean GC Liquid ships asImportant 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