20x25x4 (3 5/8) Pleated MERV 12 Air Filters 2 Pack soil nutruient Keep your beneficial insects and

Keep your beneficial insects and predatory mites safe from predators and the elements using the Universal Release Box

SMS shoe covers provide the breathability feet need to stay cool for all-day comfort

How It Works:

The frame has 2 strips of foam tape on 2 sides

20x25x4 (3 5/8) Pleated MERV 12 Air Filters 2 Pack soil nutruient Keep your beneficial insects andImportant 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