20x25x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 1 Pack Trimmers Simply secure shut with your

Simply secure shut with your thumb when finished cutting

health and production by reconnecting container-grown plants to the Earth's energy

Ideal For Growers Who:

and other potentially harmful liquids and solutions

or stove top

20x25x4 (3 5/8) Pleated Air Filters MERV 14 Plus Carbon 1 Pack Trimmers Simply secure shut with yourImportant 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